1061976078 has 12 divisors (see below), whose sum is σ = 2300948208. Its totient is φ = 353992020.

The previous prime is 1061976067. The next prime is 1061976163. The reversal of 1061976078 is 8706791601.

It is a super-2 number, since 2×1061976078² = 2255586380488524168, which contains 22 as substring.

It is a congruent number.

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, 29499318 + ... + 29499353.

It is an arithmetic number, because the mean of its divisors is an integer number (191745684).

Almost surely, 2^1061976078 is an apocalyptic number.

1061976078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1061976078 is an abundant number, since it is smaller than the sum of its proper divisors (1238972130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061976078 is a wasteful number, since it uses less digits than its factorization.

1061976078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58998679 (or 58998676 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 1061976078 is about 32587.9744384336. The cubic root of 1061976078 is about 1020.2460248522.

The spelling of 1061976078 in words is "one billion, sixty-one million, nine hundred seventy-six thousand, seventy-eight".