1069920276 has 12 divisors (see below), whose sum is σ = 2496480672. Its totient is φ = 356640088.

The previous prime is 1069920259. The next prime is 1069920301. The reversal of 1069920276 is 6720299601.

1069920276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1069920276² = 2289458793991832352, 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 3 ways as a sum of consecutive naturals, for example, 44580000 + ... + 44580023.

It is an arithmetic number, because the mean of its divisors is an integer number (208040056).

Almost surely, 2^1069920276 is an apocalyptic number.

It is an amenable number.

1069920276 is an abundant number, since it is smaller than the sum of its proper divisors (1426560396).

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

1069920276 is a wasteful number, since it uses less digits than its factorization.

1069920276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89160030 (or 89160028 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 1069920276 is about 32709.6358279942. The cubic root of 1069920276 is about 1022.7837185112.

The spelling of 1069920276 in words is "one billion, sixty-nine million, nine hundred twenty thousand, two hundred seventy-six".