1347423472 has 20 divisors (see below), whose sum is σ = 2612932960. Its totient is φ = 673118208.

The previous prime is 1347423457. The next prime is 1347423481. The reversal of 1347423472 is 2743247431.

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, 18072 + ... + 54967.

It is an arithmetic number, because the mean of its divisors is an integer number (130646648).

Almost surely, 2^1347423472 is an apocalyptic number.

It is an amenable number.

1347423472 is a deficient number, since it is larger than the sum of its proper divisors (1265509488).

1347423472 is a wasteful number, since it uses less digits than its factorization.

1347423472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74200 (or 74194 counting only the distinct ones).

The product of its digits is 112896, while the sum is 37.

The square root of 1347423472 is about 36707.2672913689. The cubic root of 1347423472 is about 1104.5058899369.

The spelling of 1347423472 in words is "one billion, three hundred forty-seven million, four hundred twenty-three thousand, four hundred seventy-two".