1442325698 has 16 divisors (see below), whose sum is σ = 2362495680. Its totient is φ = 654956400.

The previous prime is 1442325671. The next prime is 1442325719. The reversal of 1442325698 is 8965232441.

It is a super-2 number, since 2×1442325698² = 4160606838222374408, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9113 + ... + 54476.

It is an arithmetic number, because the mean of its divisors is an integer number (147655980).

Almost surely, 2^1442325698 is an apocalyptic number.

1442325698 is a deficient number, since it is larger than the sum of its proper divisors (920169982).

1442325698 is a wasteful number, since it uses less digits than its factorization.

1442325698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64633.

The product of its digits is 414720, while the sum is 44.

The square root of 1442325698 is about 37977.9633208523. The cubic root of 1442325698 is about 1129.8508425569.

The spelling of 1442325698 in words is "one billion, four hundred forty-two million, three hundred twenty-five thousand, six hundred ninety-eight".