1072850769 has 6 divisors (see below), whose sum is σ = 1549673346. Its totient is φ = 715233840.

The previous prime is 1072850761. The next prime is 1072850837. The reversal of 1072850769 is 9670582701.

1072850769 is a `hidden beast` number, since 10 + 72 + 8 + 507 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1069290000 + 3560769 = 32700^2 + 1887^2 .

It is not a de Polignac number, because 1072850769 - 2³ = 1072850761 is a prime.

It is a super-2 number, since 2×1072850769² = 2302017545087782722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072850761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59602812 + ... + 59602829.

It is an arithmetic number, because the mean of its divisors is an integer number (258278891).

Almost surely, 2^1072850769 is an apocalyptic number.

It is an amenable number.

1072850769 is a deficient number, since it is larger than the sum of its proper divisors (476822577).

1072850769 is a wasteful number, since it uses less digits than its factorization.

1072850769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119205647 (or 119205644 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 1072850769 is about 32754.4007577608. The cubic root of 1072850769 is about 1023.7166628529.

The spelling of 1072850769 in words is "one billion, seventy-two million, eight hundred fifty thousand, seven hundred sixty-nine".