1442040698 has 24 divisors (see below), whose sum is σ = 2518077600. Its totient is φ = 617559768.

The previous prime is 1442040697. The next prime is 1442040737. The reversal of 1442040698 is 8960402441.

It is not an unprimeable number, because it can be changed into a prime (1442040697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150083 + ... + 159401.

It is an arithmetic number, because the mean of its divisors is an integer number (104919900).

Almost surely, 2^1442040698 is an apocalyptic number.

1442040698 is a deficient number, since it is larger than the sum of its proper divisors (1076036902).

1442040698 is a wasteful number, since it uses less digits than its factorization.

1442040698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10914 (or 10907 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1442040698 is about 37974.2109595446. The cubic root of 1442040698 is about 1129.7764190749.

The spelling of 1442040698 in words is "one billion, four hundred forty-two million, forty thousand, six hundred ninety-eight".