1542317848 has 16 divisors (see below), whose sum is σ = 2921660280. Its totient is φ = 763208448.

The previous prime is 1542317813. The next prime is 1542317849. The reversal of 1542317848 is 8487132451.

It is a super-2 number, since 2×1542317848² = 4757488688518702208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542317849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992986 + ... + 994537.

Almost surely, 2^1542317848 is an apocalyptic number.

It is an amenable number.

1542317848 is a deficient number, since it is larger than the sum of its proper divisors (1379342432).

1542317848 is a wasteful number, since it uses less digits than its factorization.

1542317848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987626 (or 1987622 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 1542317848 is about 39272.3547549673. The cubic root of 1542317848 is about 1155.3794217053.

The spelling of 1542317848 in words is "one billion, five hundred forty-two million, three hundred seventeen thousand, eight hundred forty-eight".