1299164 has 6 divisors (see below), whose sum is σ = 2273544. Its totient is φ = 649580.

The previous prime is 1299143. The next prime is 1299169. The reversal of 1299164 is 4619921.

It is a self number, because there is not a number n which added to its sum of digits gives 1299164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1299169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162392 + ... + 162399.

It is an arithmetic number, because the mean of its divisors is an integer number (378924).

2^1299164 is an apocalyptic number.

It is an amenable number.

1299164 is a deficient number, since it is larger than the sum of its proper divisors (974380).

1299164 is a wasteful number, since it uses less digits than its factorization.

1299164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324795 (or 324793 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The square root of 1299164 is about 1139.8087558885. The cubic root of 1299164 is about 109.1158883035.

The spelling of 1299164 in words is "one million, two hundred ninety-nine thousand, one hundred sixty-four".