1542004172 has 12 divisors (see below), whose sum is σ = 2698851456. Its totient is φ = 770903760.

The previous prime is 1542004127. The next prime is 1542004181. The reversal of 1542004172 is 2714002451.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19478 + ... + 58850.

It is an arithmetic number, because the mean of its divisors is an integer number (224904288).

Almost surely, 2^1542004172 is an apocalyptic number.

It is an amenable number.

1542004172 is a deficient number, since it is larger than the sum of its proper divisors (1156847284).

1542004172 is a wasteful number, since it uses less digits than its factorization.

1542004172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49168 (or 49166 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1542004172 is about 39268.3609538264. The cubic root of 1542004172 is about 1155.3010895232.

The spelling of 1542004172 in words is "one billion, five hundred forty-two million, four thousand, one hundred seventy-two".