1072564603 has 4 divisors (see below), whose sum is σ = 1170070488. Its totient is φ = 975058720.

The previous prime is 1072564541. The next prime is 1072564637. The reversal of 1072564603 is 3064652701.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1072564603 - 2¹³ = 1072556411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072564673) 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, 48752926 + ... + 48752947.

It is an arithmetic number, because the mean of its divisors is an integer number (292517622).

Almost surely, 2^1072564603 is an apocalyptic number.

1072564603 is a deficient number, since it is larger than the sum of its proper divisors (97505885).

1072564603 is an equidigital number, since it uses as much as digits as its factorization.

1072564603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97505884.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1072564603 is about 32750.0321068545. The cubic root of 1072564603 is about 1023.6256346746.

The spelling of 1072564603 in words is "one billion, seventy-two million, five hundred sixty-four thousand, six hundred three".