1352212542 has 20 divisors (see below), whose sum is σ = 3029958096. Its totient is φ = 450737460.

The previous prime is 1352212517. The next prime is 1352212549. The reversal of 1352212542 is 2452122531.

1352212542 is a `hidden beast` number, since 13 + 522 + 125 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352212549) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4173334 + ... + 4173657.

Almost surely, 2^1352212542 is an apocalyptic number.

1352212542 is an abundant number, since it is smaller than the sum of its proper divisors (1677745554).

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

1352212542 is an equidigital number, since it uses as much as digits as its factorization.

1352212542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347005 (or 8346996 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1352212542 is about 36772.4426983033. The cubic root of 1352212542 is about 1105.8129033317.

The spelling of 1352212542 in words is "one billion, three hundred fifty-two million, two hundred twelve thousand, five hundred forty-two".