1542974048 has 48 divisors (see below), whose sum is σ = 3787305984. Its totient is φ = 601157760.

The previous prime is 1542973997. The next prime is 1542974101. The reversal of 1542974048 is 8404792451.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 310640 + ... + 315567.

It is an arithmetic number, because the mean of its divisors is an integer number (78902208).

Almost surely, 2^1542974048 is an apocalyptic number.

It is an amenable number.

1542974048 is an abundant number, since it is smaller than the sum of its proper divisors (2244331936).

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

1542974048 is a wasteful number, since it uses less digits than its factorization.

1542974048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626235 (or 626227 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 1542974048 is about 39280.7083439186. The cubic root of 1542974048 is about 1155.5432557424.

The spelling of 1542974048 in words is "one billion, five hundred forty-two million, nine hundred seventy-four thousand, forty-eight".