1164634 has 4 divisors (see below), whose sum is σ = 1746954. Its totient is φ = 582316.

The previous prime is 1164629. The next prime is 1164641. The reversal of 1164634 is 4364611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4364611 = 61 ⋅71551.

It can be written as a sum of positive squares in only one way, i.e., 801025 + 363609 = 895^2 + 603^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1164599 and 1164608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291157 + ... + 291160.

2^1164634 is an apocalyptic number.

1164634 is a deficient number, since it is larger than the sum of its proper divisors (582320).

1164634 is an equidigital number, since it uses as much as digits as its factorization.

1164634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582319.

The product of its digits is 1728, while the sum is 25.

The square root of 1164634 is about 1079.1820977018. The cubic root of 1164634 is about 105.2114860692.

The spelling of 1164634 in words is "one million, one hundred sixty-four thousand, six hundred thirty-four".