1487422538 has 24 divisors (see below), whose sum is σ = 2597974272. Its totient is φ = 636834744.

The previous prime is 1487422511. The next prime is 1487422549. The reversal of 1487422538 is 8352247841.

It is a super-2 number, since 2×1487422538² = 4424851613100722888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99545 + ... + 113507.

It is an arithmetic number, because the mean of its divisors is an integer number (108248928).

Almost surely, 2^1487422538 is an apocalyptic number.

1487422538 is a deficient number, since it is larger than the sum of its proper divisors (1110551734).

1487422538 is a wasteful number, since it uses less digits than its factorization.

1487422538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15066 (or 15059 counting only the distinct ones).

The product of its digits is 430080, while the sum is 44.

The square root of 1487422538 is about 38567.1173151430. The cubic root of 1487422538 is about 1141.5057915384.

The spelling of 1487422538 in words is "one billion, four hundred eighty-seven million, four hundred twenty-two thousand, five hundred thirty-eight".