1399532 has 12 divisors (see below), whose sum is σ = 2457840. Its totient is φ = 697296.

The previous prime is 1399529. The next prime is 1399537. The reversal of 1399532 is 2359931.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1399537) 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, 1358 + ... + 2154.

It is an arithmetic number, because the mean of its divisors is an integer number (204820).

2^1399532 is an apocalyptic number.

It is an amenable number.

1399532 is a deficient number, since it is larger than the sum of its proper divisors (1058308).

1399532 is a wasteful number, since it uses less digits than its factorization.

1399532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1238 counting only the distinct ones).

The product of its digits is 7290, while the sum is 32.

The square root of 1399532 is about 1183.0181739940. The cubic root of 1399532 is about 111.8564274278.

The spelling of 1399532 in words is "one million, three hundred ninety-nine thousand, five hundred thirty-two".