1069920275 has 12 divisors (see below), whose sum is σ = 1351734912. Its totient is φ = 839785440.

The previous prime is 1069920259. The next prime is 1069920301. The reversal of 1069920275 is 5720299601.

It is not a de Polignac number, because 1069920275 - 2⁴ = 1069920259 is a prime.

It is a super-2 number, since 2×1069920275² = 2289458789712151250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402419 + ... + 405068.

It is an arithmetic number, because the mean of its divisors is an integer number (112644576).

Almost surely, 2^1069920275 is an apocalyptic number.

1069920275 is a deficient number, since it is larger than the sum of its proper divisors (281814637).

1069920275 is an equidigital number, since it uses as much as digits as its factorization.

1069920275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807550 (or 807545 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1069920275 is about 32709.6358127082. The cubic root of 1069920275 is about 1022.7837181925.

The spelling of 1069920275 in words is "one billion, sixty-nine million, nine hundred twenty thousand, two hundred seventy-five".