1352135788 has 24 divisors (see below), whose sum is σ = 2494028880. Its totient is φ = 640436160.

The previous prime is 1352135723. The next prime is 1352135831. The reversal of 1352135788 is 8875312531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103818 + ... + 116113.

It is an arithmetic number, because the mean of its divisors is an integer number (103917870).

Almost surely, 2^1352135788 is an apocalyptic number.

It is an amenable number.

1352135788 is a deficient number, since it is larger than the sum of its proper divisors (1141893092).

1352135788 is a wasteful number, since it uses less digits than its factorization.

1352135788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220017 (or 220015 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 1352135788 is about 36771.3990487172. The cubic root of 1352135788 is about 1105.7919802970.

The spelling of 1352135788 in words is "one billion, three hundred fifty-two million, one hundred thirty-five thousand, seven hundred eighty-eight".