1164530 has 16 divisors (see below), whose sum is σ = 2118744. Its totient is φ = 460800.

The previous prime is 1164521. The next prime is 1164533. The reversal of 1164530 is 354611.

1164530 = 306² + 307² + ... + 317².

It can be written as a sum of positive squares in 4 ways, for example, as 1164241 + 289 = 1079^2 + 17^2 .

It is a super-2 number, since 2×1164530² = 2712260241800, which contains 22 as substring.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1164533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434 + ... + 1586.

2^1164530 is an apocalyptic number.

1164530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164530 is a deficient number, since it is larger than the sum of its proper divisors (954214).

1164530 is a wasteful number, since it uses less digits than its factorization.

1164530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1164530 is about 1079.1339119868. The cubic root of 1164530 is about 105.2083542354.

The spelling of 1164530 in words is "one million, one hundred sixty-four thousand, five hundred thirty".