1442533274 has 48 divisors (see below), whose sum is σ = 2784147072. Its totient is φ = 545824224.

The previous prime is 1442533247. The next prime is 1442533291. The reversal of 1442533274 is 4723352441.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88787 + ... + 103769.

It is an arithmetic number, because the mean of its divisors is an integer number (58003064).

Almost surely, 2^1442533274 is an apocalyptic number.

1442533274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1442533274 is a deficient number, since it is larger than the sum of its proper divisors (1341613798).

1442533274 is a wasteful number, since it uses less digits than its factorization.

1442533274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15051 (or 15028 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 1442533274 is about 37980.6960705040. The cubic root of 1442533274 is about 1129.9050417503.

The spelling of 1442533274 in words is "one billion, four hundred forty-two million, five hundred thirty-three thousand, two hundred seventy-four".