Search a number
-
+
1419361 = 7119991
BaseRepresentation
bin101011010100001100001
32200002222221
411122201201
5330404421
650231041
715031036
oct5324141
92602887
101419361
1188a429
12585481
133a9078
1428d38d
151d0841
hex15a861

1419361 has 4 divisors (see below), whose sum is σ = 1439424. Its totient is φ = 1399300.

The previous prime is 1419359. The next prime is 1419371. The reversal of 1419361 is 1639141.

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.

It is a cyclic number.

It is not a de Polignac number, because 1419361 - 21 = 1419359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1419311) 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, 9925 + ... + 10066.

It is an arithmetic number, because the mean of its divisors is an integer number (359856).

21419361 is an apocalyptic number.

It is an amenable number.

1419361 is a deficient number, since it is larger than the sum of its proper divisors (20063).

1419361 is an equidigital number, since it uses as much as digits as its factorization.

1419361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20062.

The product of its digits is 648, while the sum is 25.

The square root of 1419361 is about 1191.3693801672. The cubic root of 1419361 is about 112.3822240688.

The spelling of 1419361 in words is "one million, four hundred nineteen thousand, three hundred sixty-one".

Divisors: 1 71 19991 1419361