1164290 has 16 divisors (see below), whose sum is σ = 2110968. Its totient is φ = 462336.

The previous prime is 1164287. The next prime is 1164323. The reversal of 1164290 is 924611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1054729 + 109561 = 1027^2 + 331^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1394 + ... + 2066.

2^1164290 is an apocalyptic number.

1164290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164290 is a deficient number, since it is larger than the sum of its proper divisors (946678).

1164290 is a wasteful number, since it uses less digits than its factorization.

1164290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1164290 is about 1079.0227059705. The cubic root of 1164290 is about 105.2011262150.

The spelling of 1164290 in words is "one million, one hundred sixty-four thousand, two hundred ninety".