1442198580 has 48 divisors (see below), whose sum is σ = 4147301760. Its totient is φ = 374191488.

The previous prime is 1442198573. The next prime is 1442198627. The reversal of 1442198580 is 858912441.

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, 322600 + ... + 327039.

It is an arithmetic number, because the mean of its divisors is an integer number (86402120).

Almost surely, 2^1442198580 is an apocalyptic number.

1442198580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1442198580 is an abundant number, since it is smaller than the sum of its proper divisors (2705103180).

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

1442198580 is a wasteful number, since it uses less digits than its factorization.

1442198580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649688 (or 649686 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 1442198580 is about 37976.2897081850. The cubic root of 1442198580 is about 1129.8176488062.

The spelling of 1442198580 in words is "one billion, four hundred forty-two million, one hundred ninety-eight thousand, five hundred eighty".