1442909516 has 24 divisors (see below), whose sum is σ = 2573981760. Its totient is φ = 707612112.

The previous prime is 1442909509. The next prime is 1442909549. The reversal of 1442909516 is 6159092441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30515 + ... + 61781.

It is an arithmetic number, because the mean of its divisors is an integer number (107249240).

Almost surely, 2^1442909516 is an apocalyptic number.

It is an amenable number.

1442909516 is a deficient number, since it is larger than the sum of its proper divisors (1131072244).

1442909516 is a wasteful number, since it uses less digits than its factorization.

1442909516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31493 (or 31491 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1442909516 is about 37985.6488163622. The cubic root of 1442909516 is about 1130.0032672785.

The spelling of 1442909516 in words is "one billion, four hundred forty-two million, nine hundred nine thousand, five hundred sixteen".