1076723969 has 4 divisors (see below), whose sum is σ = 1092794544. Its totient is φ = 1060653396.

The previous prime is 1076723953. The next prime is 1076723971. The reversal of 1076723969 is 9693276701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1076723969 - 2⁴ = 1076723953 is a prime.

It is a super-2 number, since 2×1076723969² = 2318669010838225922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073723969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8035187 + ... + 8035320.

It is an arithmetic number, because the mean of its divisors is an integer number (273198636).

Almost surely, 2^1076723969 is an apocalyptic number.

It is an amenable number.

1076723969 is a deficient number, since it is larger than the sum of its proper divisors (16070575).

1076723969 is an equidigital number, since it uses as much as digits as its factorization.

1076723969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16070574.

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 1076723969 is about 32813.4723703542. The cubic root of 1076723969 is about 1024.9471220788.

The spelling of 1076723969 in words is "one billion, seventy-six million, seven hundred twenty-three thousand, nine hundred sixty-nine".