1364725419 has 16 divisors (see below), whose sum is σ = 1834164000. Its totient is φ = 902567936.

The previous prime is 1364725399. The next prime is 1364725429. The reversal of 1364725419 is 9145274631.

It is a cyclic number.

It is not a de Polignac number, because 1364725419 - 2⁵ = 1364725387 is a prime.

It is a super-2 number, since 2×1364725419² = 3724950938529451122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1364725429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494347 + ... + 497099.

It is an arithmetic number, because the mean of its divisors is an integer number (114635250).

Almost surely, 2^1364725419 is an apocalyptic number.

1364725419 is a deficient number, since it is larger than the sum of its proper divisors (469438581).

1364725419 is a wasteful number, since it uses less digits than its factorization.

1364725419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014.

The product of its digits is 181440, while the sum is 42.

The square root of 1364725419 is about 36942.1902301420. The cubic root of 1364725419 is about 1109.2133644178.

The spelling of 1364725419 in words is "one billion, three hundred sixty-four million, seven hundred twenty-five thousand, four hundred nineteen".