1542427356 has 12 divisors (see below), whose sum is σ = 3598997192. Its totient is φ = 514142448.

The previous prime is 1542427343. The next prime is 1542427387. The reversal of 1542427356 is 6537242451.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 64267795 + ... + 64267818.

Almost surely, 2^1542427356 is an apocalyptic number.

It is an amenable number.

1542427356 is an abundant number, since it is smaller than the sum of its proper divisors (2056569836).

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

1542427356 is a wasteful number, since it uses less digits than its factorization.

1542427356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128535620 (or 128535618 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 1542427356 is about 39273.7489425188. The cubic root of 1542427356 is about 1155.4067658949.

The spelling of 1542427356 in words is "one billion, five hundred forty-two million, four hundred twenty-seven thousand, three hundred fifty-six".