1439652 has 12 divisors (see below), whose sum is σ = 3359216. Its totient is φ = 479880.

The previous prime is 1439651. The next prime is 1439663. The reversal of 1439652 is 2569341.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1439652² = 4145195762208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1439651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59974 + ... + 59997.

2^1439652 is an apocalyptic number.

1439652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1439652 is an abundant number, since it is smaller than the sum of its proper divisors (1919564).

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

1439652 is a wasteful number, since it uses less digits than its factorization.

1439652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119978 (or 119976 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 1439652 is about 1199.8549912385. The cubic root of 1439652 is about 112.9152260512.

The spelling of 1439652 in words is "one million, four hundred thirty-nine thousand, six hundred fifty-two".