1442986556 has 24 divisors (see below), whose sum is σ = 2763143040. Its totient is φ = 653914800.

The previous prime is 1442986511. The next prime is 1442986579. The reversal of 1442986556 is 6556892441.

It is a super-2 number, since 2×1442986556² = 4164420401593482272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34976 + ... + 64103.

It is an arithmetic number, because the mean of its divisors is an integer number (115130960).

Almost surely, 2^1442986556 is an apocalyptic number.

It is an amenable number.

1442986556 is a deficient number, since it is larger than the sum of its proper divisors (1320156484).

1442986556 is a wasteful number, since it uses less digits than its factorization.

1442986556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99425 (or 99423 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

The square root of 1442986556 is about 37986.6628700127. The cubic root of 1442986556 is about 1130.0233780111.

The spelling of 1442986556 in words is "one billion, four hundred forty-two million, nine hundred eighty-six thousand, five hundred fifty-six".