1197264 has 20 divisors (see below), whose sum is σ = 3093056. Its totient is φ = 399072.

The previous prime is 1197263. The next prime is 1197269. The reversal of 1197264 is 4627911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197263) by changing a digit.

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, 12424 + ... + 12519.

2^1197264 is an apocalyptic number.

It is an amenable number.

1197264 is an abundant number, since it is smaller than the sum of its proper divisors (1895792).

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

1197264 is a wasteful number, since it uses less digits than its factorization.

1197264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24954 (or 24948 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 1197264 is about 1094.1955949464. The cubic root of 1197264 is about 106.1850334100.

The spelling of 1197264 in words is "one million, one hundred ninety-seven thousand, two hundred sixty-four".