Search a number
-
+
1410344431 = 1451971981
BaseRepresentation
bin101010000010000…
…0010010111101111
310122021210220211221
41110010002113233
510342022010211
6351540324211
746643505226
oct12404022757
93567726757
101410344431
11664114711
123343a3667
13196261042
14d5445cbd
1583c39c71
hex541025ef

1410344431 has 4 divisors (see below), whose sum is σ = 1411317864. Its totient is φ = 1409371000.

The previous prime is 1410344413. The next prime is 1410344489. The reversal of 1410344431 is 1344430141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1344430141 = 1783754027.

It is a cyclic number.

It is not a de Polignac number, because 1410344431 - 27 = 1410344303 is a prime.

It is a super-2 number, since 2×14103444312 = 3978142828105427522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1410344396 and 1410344405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1410344231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484540 + ... + 487441.

It is an arithmetic number, because the mean of its divisors is an integer number (352829466).

Almost surely, 21410344431 is an apocalyptic number.

1410344431 is a deficient number, since it is larger than the sum of its proper divisors (973433).

1410344431 is an equidigital number, since it uses as much as digits as its factorization.

1410344431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973432.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1410344431 is about 37554.5527333238. The cubic root of 1410344431 is about 1121.4374694939.

Adding to 1410344431 its reverse (1344430141), we get a palindrome (2754774572).

The spelling of 1410344431 in words is "one billion, four hundred ten million, three hundred forty-four thousand, four hundred thirty-one".

Divisors: 1 1451 971981 1410344431