1352645636 has 24 divisors (see below), whose sum is σ = 2392014240. Its totient is φ = 669228032.

The previous prime is 1352645633. The next prime is 1352645641. The reversal of 1352645636 is 6365462531.

It is a junction number, because it is equal to n+sod(n) for n = 1352645593 and 1352645602.

It is not an unprimeable number, because it can be changed into a prime (1352645633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601931 + ... + 604173.

It is an arithmetic number, because the mean of its divisors is an integer number (99667260).

Almost surely, 2^1352645636 is an apocalyptic number.

It is an amenable number.

1352645636 is a deficient number, since it is larger than the sum of its proper divisors (1039368604).

1352645636 is a wasteful number, since it uses less digits than its factorization.

1352645636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763 (or 3761 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

The square root of 1352645636 is about 36778.3310659959. The cubic root of 1352645636 is about 1105.9309493235.

The spelling of 1352645636 in words is "one billion, three hundred fifty-two million, six hundred forty-five thousand, six hundred thirty-six".