1371635852 has 12 divisors (see below), whose sum is σ = 2483134080. Its totient is φ = 662168976.

The previous prime is 1371635851. The next prime is 1371635857. The reversal of 1371635852 is 2585361731.

It is not an unprimeable number, because it can be changed into a prime (1371635851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5912108 + ... + 5912339.

It is an arithmetic number, because the mean of its divisors is an integer number (206927840).

Almost surely, 2^1371635852 is an apocalyptic number.

It is an amenable number.

1371635852 is a deficient number, since it is larger than the sum of its proper divisors (1111498228).

1371635852 is a wasteful number, since it uses less digits than its factorization.

1371635852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11824480 (or 11824478 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 1371635852 is about 37035.6024927366. The cubic root of 1371635852 is about 1111.0824200399.

The spelling of 1371635852 in words is "one billion, three hundred seventy-one million, six hundred thirty-five thousand, eight hundred fifty-two".