1152638601 has 4 divisors (see below), whose sum is σ = 1536851472. Its totient is φ = 768425732.

The previous prime is 1152638593. The next prime is 1152638633. The reversal of 1152638601 is 1068362511.

1152638601 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 1152638601 - 2³ = 1152638593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152638671) 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, 192106431 + ... + 192106436.

It is an arithmetic number, because the mean of its divisors is an integer number (384212868).

Almost surely, 2^1152638601 is an apocalyptic number.

It is an amenable number.

1152638601 is a deficient number, since it is larger than the sum of its proper divisors (384212871).

1152638601 is an equidigital number, since it uses as much as digits as its factorization.

1152638601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384212870.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1152638601 is about 33950.5316747765. The cubic root of 1152638601 is about 1048.4902265401.

The spelling of 1152638601 in words is "one billion, one hundred fifty-two million, six hundred thirty-eight thousand, six hundred one".