1199264 has 24 divisors (see below), whose sum is σ = 2576448. Its totient is φ = 544960.

The previous prime is 1199257. The next prime is 1199309. The reversal of 1199264 is 4629911.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1199264.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352 + ... + 2055.

It is an arithmetic number, because the mean of its divisors is an integer number (107352).

2^1199264 is an apocalyptic number.

It is an amenable number.

1199264 is an abundant number, since it is smaller than the sum of its proper divisors (1377184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1199264 is a wasteful number, since it uses less digits than its factorization.

1199264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428 (or 3420 counting only the distinct ones).

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

The square root of 1199264 is about 1095.1091269823. The cubic root of 1199264 is about 106.2441270110.

The spelling of 1199264 in words is "one million, one hundred ninety-nine thousand, two hundred sixty-four".