1442512974 has 16 divisors (see below), whose sum is σ = 3297172608. Its totient is φ = 412146552.

The previous prime is 1442512961. The next prime is 1442513029. The reversal of 1442512974 is 4792152441.

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, 17172732 + ... + 17172815.

It is an arithmetic number, because the mean of its divisors is an integer number (206073288).

Almost surely, 2^1442512974 is an apocalyptic number.

1442512974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1442512974 is an abundant number, since it is smaller than the sum of its proper divisors (1854659634).

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

1442512974 is a wasteful number, since it uses less digits than its factorization.

1442512974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34345559.

The product of its digits is 80640, while the sum is 39.

The square root of 1442512974 is about 37980.4288285427. The cubic root of 1442512974 is about 1129.8997415422.

The spelling of 1442512974 in words is "one billion, four hundred forty-two million, five hundred twelve thousand, nine hundred seventy-four".