1070662978 has 16 divisors (see below), whose sum is σ = 2002279104. Its totient is φ = 417141360.

The previous prime is 1070662927. The next prime is 1070662981. The reversal of 1070662978 is 8792660701.

It is a happy number.

It is a super-2 number, since 2×1070662978² = 2292638424919656968, which contains 22 as substring.

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, 3476025 + ... + 3476332.

It is an arithmetic number, because the mean of its divisors is an integer number (125142444).

Almost surely, 2^1070662978 is an apocalyptic number.

1070662978 is a deficient number, since it is larger than the sum of its proper divisors (931616126).

1070662978 is a wasteful number, since it uses less digits than its factorization.

1070662978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952377.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 1070662978 is about 32720.9868127476. The cubic root of 1070662978 is about 1023.0203242440.

The spelling of 1070662978 in words is "one billion, seventy million, six hundred sixty-two thousand, nine hundred seventy-eight".