1012978348 has 18 divisors (see below), whose sum is σ = 1814909964. Its totient is φ = 494706744.

The previous prime is 1012978339. The next prime is 1012978367. The reversal of 1012978348 is 8438792101.

It is a super-2 number, since 2×1012978348² = 2052250267033618208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61086 + ... + 75877.

Almost surely, 2^1012978348 is an apocalyptic number.

It is an amenable number.

1012978348 is a deficient number, since it is larger than the sum of its proper divisors (801931616).

1012978348 is a wasteful number, since it uses less digits than its factorization.

1012978348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137053 (or 137008 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 1012978348 is about 31827.3207794813. The cubic root of 1012978348 is about 1004.3075345046.

The spelling of 1012978348 in words is "one billion, twelve million, nine hundred seventy-eight thousand, three hundred forty-eight".