1352746444 has 12 divisors (see below), whose sum is σ = 2705492944. Its totient is φ = 579748464.

The previous prime is 1352746387. The next prime is 1352746481. The reversal of 1352746444 is 4446472531.

It is a happy number.

1352746444 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1352746397 and 1352746406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24156159 + ... + 24156214.

Almost surely, 2^1352746444 is an apocalyptic number.

1352746444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1352746444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1352746444 is a wasteful number, since it uses less digits than its factorization.

1352746444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48312384 (or 48312382 counting only the distinct ones).

The product of its digits is 322560, while the sum is 40.

The square root of 1352746444 is about 36779.7015213555. The cubic root of 1352746444 is about 1105.9584223770.

The spelling of 1352746444 in words is "one billion, three hundred fifty-two million, seven hundred forty-six thousand, four hundred forty-four".