1352644472 has 16 divisors (see below), whose sum is σ = 2536709400. Its totient is φ = 676188640.

The previous prime is 1352644463. The next prime is 1352644481. The reversal of 1352644472 is 2744462531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1352644463) and next prime (1352644481).

It is a congruent number.

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, 36179 + ... + 63357.

Almost surely, 2^1352644472 is an apocalyptic number.

It is an amenable number.

1352644472 is a deficient number, since it is larger than the sum of its proper divisors (1184064928).

1352644472 is a wasteful number, since it uses less digits than its factorization.

1352644472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33406 (or 33402 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 1352644472 is about 36778.3152414572. The cubic root of 1352644472 is about 1105.9306320924.

The spelling of 1352644472 in words is "one billion, three hundred fifty-two million, six hundred forty-four thousand, four hundred seventy-two".