1012995494 has 16 divisors (see below), whose sum is σ = 1792582656. Its totient is φ = 420136200.

The previous prime is 1012995481. The next prime is 1012995521. The reversal of 1012995494 is 4945992101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1166612 + ... + 1167479.

It is an arithmetic number, because the mean of its divisors is an integer number (112036416).

Almost surely, 2^1012995494 is an apocalyptic number.

1012995494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1012995494 is a deficient number, since it is larger than the sum of its proper divisors (779587162).

1012995494 is a wasteful number, since it uses less digits than its factorization.

1012995494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334131.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 1012995494 is about 31827.5901381176. The cubic root of 1012995494 is about 1004.3132008843.

The spelling of 1012995494 in words is "one billion, twelve million, nine hundred ninety-five thousand, four hundred ninety-four".