1481620372 has 12 divisors (see below), whose sum is σ = 2598438976. Its totient is φ = 739209240.

The previous prime is 1481620369. The next prime is 1481620381. The reversal of 1481620372 is 2730261841.

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 3 ways as a sum of consecutive naturals, for example, 398154 + ... + 401857.

Almost surely, 2^1481620372 is an apocalyptic number.

It is an amenable number.

1481620372 is a deficient number, since it is larger than the sum of its proper divisors (1116818604).

1481620372 is a wasteful number, since it uses less digits than its factorization.

1481620372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800478 (or 800476 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1481620372 is about 38491.8221444504. The cubic root of 1481620372 is about 1140.0195882548.

The spelling of 1481620372 in words is "one billion, four hundred eighty-one million, six hundred twenty thousand, three hundred seventy-two".