1442654975 has 24 divisors (see below), whose sum is σ = 1847716560. Its totient is φ = 1116529920.

The previous prime is 1442654963. The next prime is 1442655017. The reversal of 1442654975 is 5794562441.

It is not a de Polignac number, because 1442654975 - 2⁴ = 1442654959 is a prime.

It is a congruent number.

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, 161219 + ... + 169931.

It is an arithmetic number, because the mean of its divisors is an integer number (76988190).

Almost surely, 2^1442654975 is an apocalyptic number.

1442654975 is a deficient number, since it is larger than the sum of its proper divisors (405061585).

1442654975 is a wasteful number, since it uses less digits than its factorization.

1442654975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8939 (or 8934 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 1442654975 is about 37982.2981795467. The cubic root of 1442654975 is about 1129.9368161085.

The spelling of 1442654975 in words is "one billion, four hundred forty-two million, six hundred fifty-four thousand, nine hundred seventy-five".