1542068874 has 16 divisors (see below), whose sum is σ = 3426819840. Its totient is φ = 514022940.

The previous prime is 1542068839. The next prime is 1542068893. The reversal of 1542068874 is 4788602451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14278362 + ... + 14278469.

It is an arithmetic number, because the mean of its divisors is an integer number (214176240).

Almost surely, 2^1542068874 is an apocalyptic number.

1542068874 is an abundant number, since it is smaller than the sum of its proper divisors (1884750966).

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

1542068874 is a wasteful number, since it uses less digits than its factorization.

1542068874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28556842 (or 28556836 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 1542068874 is about 39269.1847890939. The cubic root of 1542068874 is about 1155.3172479848.

The spelling of 1542068874 in words is "one billion, five hundred forty-two million, sixty-eight thousand, eight hundred seventy-four".