1162320613 has 4 divisors (see below), whose sum is σ = 1162787488. Its totient is φ = 1161853740.

The previous prime is 1162320589. The next prime is 1162320661. The reversal of 1162320613 is 3160232611.

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 1162320613 - 2⁹ = 1162320101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162320013) 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, 229683 + ... + 234688.

It is an arithmetic number, because the mean of its divisors is an integer number (290696872).

Almost surely, 2^1162320613 is an apocalyptic number.

It is an amenable number.

1162320613 is a deficient number, since it is larger than the sum of its proper divisors (466875).

1162320613 is an equidigital number, since it uses as much as digits as its factorization.

1162320613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466874.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1162320613 is about 34092.8234823694. The cubic root of 1162320613 is about 1051.4177712511.

The spelling of 1162320613 in words is "one billion, one hundred sixty-two million, three hundred twenty thousand, six hundred thirteen".