1542884012 has 24 divisors (see below), whose sum is σ = 2820744192. Its totient is φ = 737557200.

The previous prime is 1542883957. The next prime is 1542884017. The reversal of 1542884012 is 2104882451.

It is a super-2 number, since 2×1542884012² = 4760982148970432288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1542884017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64664 + ... + 85247.

It is an arithmetic number, because the mean of its divisors is an integer number (117531008).

Almost surely, 2^1542884012 is an apocalyptic number.

It is an amenable number.

1542884012 is a deficient number, since it is larger than the sum of its proper divisors (1277860180).

1542884012 is a wasteful number, since it uses less digits than its factorization.

1542884012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150029 (or 150027 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 1542884012 is about 39279.5622684367. The cubic root of 1542884012 is about 1155.5207791241.

The spelling of 1542884012 in words is "one billion, five hundred forty-two million, eight hundred eighty-four thousand, twelve".