1442842892 has 12 divisors (see below), whose sum is σ = 2525838000. Its totient is φ = 721174896.

The previous prime is 1442842859. The next prime is 1442842897. The reversal of 1442842892 is 2982482441.

It is a super-2 number, since 2×1442842892² = 4163591221989847328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1442842897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48143 + ... + 72134.

It is an arithmetic number, because the mean of its divisors is an integer number (210486500).

Almost surely, 2^1442842892 is an apocalyptic number.

It is an amenable number.

1442842892 is a deficient number, since it is larger than the sum of its proper divisors (1082995108).

1442842892 is a wasteful number, since it uses less digits than its factorization.

1442842892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123280 (or 123278 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 1442842892 is about 37984.7718434638. The cubic root of 1442842892 is about 1129.9858749899.

The spelling of 1442842892 in words is "one billion, four hundred forty-two million, eight hundred forty-two thousand, eight hundred ninety-two".