1013695444 has 24 divisors (see below), whose sum is σ = 1788996608. Its totient is φ = 502571520.

The previous prime is 1013695427. The next prime is 1013695451. The reversal of 1013695444 is 4445963101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253549 + ... + 257515.

Almost surely, 2^1013695444 is an apocalyptic number.

It is an amenable number.

1013695444 is a deficient number, since it is larger than the sum of its proper divisors (775301164).

1013695444 is a wasteful number, since it uses less digits than its factorization.

1013695444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495 (or 4493 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1013695444 is about 31838.5842021909. The cubic root of 1013695444 is about 1004.5444645576.

The spelling of 1013695444 in words is "one billion, thirteen million, six hundred ninety-five thousand, four hundred forty-four".