1072752769 has 8 divisors (see below), whose sum is σ = 1195175808. Its totient is φ = 954479760.

The previous prime is 1072752761. The next prime is 1072752797. The reversal of 1072752769 is 9672572701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1072752769 - 2³ = 1072752761 is a prime.

It is a super-2 number, since 2×1072752769² = 2301597006794334722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072752761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036962 + ... + 1037995.

It is an arithmetic number, because the mean of its divisors is an integer number (149396976).

Almost surely, 2^1072752769 is an apocalyptic number.

It is an amenable number.

1072752769 is a deficient number, since it is larger than the sum of its proper divisors (122423039).

1072752769 is a wasteful number, since it uses less digits than its factorization.

1072752769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075015.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 1072752769 is about 32752.9047414119. The cubic root of 1072752769 is about 1023.6854912955.

The spelling of 1072752769 in words is "one billion, seventy-two million, seven hundred fifty-two thousand, seven hundred sixty-nine".