1624045142 has 12 divisors (see below), whose sum is σ = 2454608940. Its totient is φ = 805847136.

The previous prime is 1624045127. The next prime is 1624045193. The reversal of 1624045142 is 2415404261.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 670718 + ... + 673134.

It is an arithmetic number, because the mean of its divisors is an integer number (204550745).

Almost surely, 2^1624045142 is an apocalyptic number.

1624045142 is a deficient number, since it is larger than the sum of its proper divisors (830563798).

1624045142 is an frugal number, since it uses more digits than its factorization.

1624045142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975 (or 2558 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1624045142 is about 40299.4434452884. The cubic root of 1624045142 is about 1175.4370227688.

The spelling of 1624045142 in words is "one billion, six hundred twenty-four million, forty-five thousand, one hundred forty-two".