Search a number
-
+
1424155337 = 11129468667
BaseRepresentation
bin101010011100010…
…1110001011001001
310200020210120211222
41110320232023021
510404040432322
6353152331425
750202056243
oct12470561311
93606716758
101424155337
11670997a90
12338b43b75
13199088387
14d71dd093
1585066e42
hex54e2e2c9

1424155337 has 4 divisors (see below), whose sum is σ = 1553624016. Its totient is φ = 1294686660.

The previous prime is 1424155309. The next prime is 1424155339. The reversal of 1424155337 is 7335514241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7335514241 = 11666864931.

It is a cyclic number.

It is not a de Polignac number, because 1424155337 - 26 = 1424155273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1424155297 and 1424155306.

It is not an unprimeable number, because it can be changed into a prime (1424155339) 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, 64734323 + ... + 64734344.

It is an arithmetic number, because the mean of its divisors is an integer number (388406004).

Almost surely, 21424155337 is an apocalyptic number.

It is an amenable number.

1424155337 is a deficient number, since it is larger than the sum of its proper divisors (129468679).

1424155337 is a wasteful number, since it uses less digits than its factorization.

1424155337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129468678.

The product of its digits is 50400, while the sum is 35.

The square root of 1424155337 is about 37737.9826832331. The cubic root of 1424155337 is about 1125.0861726914.

Adding to 1424155337 its reverse (7335514241), we get a palindrome (8759669578).

The spelling of 1424155337 in words is "one billion, four hundred twenty-four million, one hundred fifty-five thousand, three hundred thirty-seven".

Divisors: 1 11 129468667 1424155337