1542412632 has 16 divisors (see below), whose sum is σ = 3856031640. Its totient is φ = 514137536.

The previous prime is 1542412577. The next prime is 1542412639. The reversal of 1542412632 is 2362142451.

It is a self number, because there is not a number n which added to its sum of digits gives 1542412632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542412639) 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, 32133573 + ... + 32133620.

Almost surely, 2^1542412632 is an apocalyptic number.

1542412632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1542412632 is an abundant number, since it is smaller than the sum of its proper divisors (2313619008).

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

1542412632 is a wasteful number, since it uses less digits than its factorization.

1542412632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64267202 (or 64267198 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 1542412632 is about 39273.5614886147. The cubic root of 1542412632 is about 1155.4030893818.

The spelling of 1542412632 in words is "one billion, five hundred forty-two million, four hundred twelve thousand, six hundred thirty-two".