1442604 has 24 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 477904.

The previous prime is 1442599. The next prime is 1442611. The reversal of 1442604 is 4062441.

It is a super-2 number, since 2×1442604² = 4162212601632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617 + ... + 3119.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

2^1442604 is an apocalyptic number.

It is an amenable number.

1442604 is an abundant number, since it is smaller than the sum of its proper divisors (1944276).

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

1442604 is a wasteful number, since it uses less digits than its factorization.

1442604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 747 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1442604 is about 1201.0845099326. The cubic root of 1442604 is about 112.9923507496.

The spelling of 1442604 in words is "one million, four hundred forty-two thousand, six hundred four".