1069878980 has 48 divisors (see below), whose sum is σ = 2367852480. Its totient is φ = 404938368.

The previous prime is 1069878949. The next prime is 1069879007. The reversal of 1069878980 is 898789601.

It is a happy number.

It is a super-2 number, since 2×1069878980² = 2289282063691680800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541274 + ... + 543246.

It is an arithmetic number, because the mean of its divisors is an integer number (49330260).

Almost surely, 2^1069878980 is an apocalyptic number.

1069878980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1069878980 is an abundant number, since it is smaller than the sum of its proper divisors (1297973500).

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

1069878980 is a wasteful number, since it uses less digits than its factorization.

1069878980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428 (or 3426 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 56.

The square root of 1069878980 is about 32709.0045706072. The cubic root of 1069878980 is about 1022.7705594560.

The spelling of 1069878980 in words is "one billion, sixty-nine million, eight hundred seventy-eight thousand, nine hundred eighty".