1542112350 has 48 divisors (see below), whose sum is σ = 3853681920. Its totient is φ = 408085600.

The previous prime is 1542112343. The next prime is 1542112379. The reversal of 1542112350 is 532112451.

It is a happy number.

It is a super-2 number, since 2×1542112350² = 4756221000045045000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1542112350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19590 + ... + 58889.

It is an arithmetic number, because the mean of its divisors is an integer number (80285040).

Almost surely, 2^1542112350 is an apocalyptic number.

1542112350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542112350 is an abundant number, since it is smaller than the sum of its proper divisors (2311569570).

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

1542112350 is a wasteful number, since it uses less digits than its factorization.

1542112350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78625 (or 78620 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1542112350 is about 39269.7383490137. The cubic root of 1542112350 is about 1155.3281052821.

The spelling of 1542112350 in words is "one billion, five hundred forty-two million, one hundred twelve thousand, three hundred fifty".