1072162553 has 16 divisors (see below), whose sum is σ = 1337496576. Its totient is φ = 834967440.

The previous prime is 1072162547. The next prime is 1072162591. The reversal of 1072162553 is 3552612701.

It is a cyclic number.

It is not a de Polignac number, because 1072162553 - 2⁸ = 1072162297 is a prime.

It is a super-2 number, since 2×1072162553² = 2299065080110955618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072162523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189950 + ... + 195512.

It is an arithmetic number, because the mean of its divisors is an integer number (83593536).

Almost surely, 2^1072162553 is an apocalyptic number.

It is an amenable number.

1072162553 is a deficient number, since it is larger than the sum of its proper divisors (265334023).

1072162553 is a wasteful number, since it uses less digits than its factorization.

1072162553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1072162553 is about 32743.8933696040. The cubic root of 1072162553 is about 1023.4977169346.

The spelling of 1072162553 in words is "one billion, seventy-two million, one hundred sixty-two thousand, five hundred fifty-three".