1442274680 has 64 divisors (see below), whose sum is σ = 4045870080. Its totient is φ = 449539200.

The previous prime is 1442274623. The next prime is 1442274697. The reversal of 1442274680 is 864722441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231056 + ... + 237215.

It is an arithmetic number, because the mean of its divisors is an integer number (63216720).

Almost surely, 2^1442274680 is an apocalyptic number.

1442274680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442274680 is an abundant number, since it is smaller than the sum of its proper divisors (2603595400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442274680 is a wasteful number, since it uses less digits than its factorization.

1442274680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468300 (or 468296 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 1442274680 is about 37977.2916359237. The cubic root of 1442274680 is about 1129.8375206907.

The spelling of 1442274680 in words is "one billion, four hundred forty-two million, two hundred seventy-four thousand, six hundred eighty".