1164273634 has 32 divisors (see below), whose sum is σ = 1830076416. Its totient is φ = 554884560.

The previous prime is 1164273589. The next prime is 1164273641. The reversal of 1164273634 is 4363724611.

It is a junction number, because it is equal to n+sod(n) for n = 1164273593 and 1164273602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1478989 + ... + 1479775.

It is an arithmetic number, because the mean of its divisors is an integer number (57189888).

Almost surely, 2^1164273634 is an apocalyptic number.

1164273634 is a deficient number, since it is larger than the sum of its proper divisors (665802782).

1164273634 is a wasteful number, since it uses less digits than its factorization.

1164273634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150.

The product of its digits is 72576, while the sum is 37.

The square root of 1164273634 is about 34121.4541601028. The cubic root of 1164273634 is about 1052.0063328808.

The spelling of 1164273634 in words is "one billion, one hundred sixty-four million, two hundred seventy-three thousand, six hundred thirty-four".