1337582642 has 18 divisors (see below), whose sum is σ = 2206291647. Its totient is φ = 607733500.

The previous prime is 1337582633. The next prime is 1337582681. The reversal of 1337582642 is 2462857331.

It can be written as a sum of positive squares in only one way, i.e., 668791321 + 668791321 = 25861^2 + 25861^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=25861.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1337582642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 567767 + ... + 570117.

Almost surely, 2^1337582642 is an apocalyptic number.

1337582642 is a deficient number, since it is larger than the sum of its proper divisors (868709005).

1337582642 is an frugal number, since it uses more digits than its factorization.

1337582642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726 (or 2364 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 1337582642 is about 36572.9769365306. The cubic root of 1337582642 is about 1101.8104187145.

The spelling of 1337582642 in words is "one billion, three hundred thirty-seven million, five hundred eighty-two thousand, six hundred forty-two".