1299952 has 20 divisors (see below), whose sum is σ = 2544480. Its totient is φ = 643328.

The previous prime is 1299941. The next prime is 1299953. The reversal of 1299952 is 2599921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1299953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1449 + ... + 2167.

It is an arithmetic number, because the mean of its divisors is an integer number (127224).

2^1299952 is an apocalyptic number.

It is an amenable number.

1299952 is a deficient number, since it is larger than the sum of its proper divisors (1244528).

1299952 is a wasteful number, since it uses less digits than its factorization.

1299952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 834 counting only the distinct ones).

The product of its digits is 14580, while the sum is 37.

The square root of 1299952 is about 1140.1543755124. The cubic root of 1299952 is about 109.1379450368.

The spelling of 1299952 in words is "one million, two hundred ninety-nine thousand, nine hundred fifty-two".