1352644436 has 48 divisors (see below), whose sum is σ = 2809746240. Its totient is φ = 561669120.

The previous prime is 1352644427. The next prime is 1352644451. The reversal of 1352644436 is 6344462531.

It is a self number, because there is not a number n which added to its sum of digits gives 1352644436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43295 + ... + 67673.

It is an arithmetic number, because the mean of its divisors is an integer number (58536380).

Almost surely, 2^1352644436 is an apocalyptic number.

It is an amenable number.

1352644436 is an abundant number, since it is smaller than the sum of its proper divisors (1457101804).

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

1352644436 is a wasteful number, since it uses less digits than its factorization.

1352644436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24504 (or 24502 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 1352644436 is about 36778.3147520383. The cubic root of 1352644436 is about 1105.9306222811.

The spelling of 1352644436 in words is "one billion, three hundred fifty-two million, six hundred forty-four thousand, four hundred thirty-six".