1373272347 has 24 divisors (see below), whose sum is σ = 1884907584. Its totient is φ = 889261984.

The previous prime is 1373272343. The next prime is 1373272363. The reversal of 1373272347 is 7432723731.

It is not a de Polignac number, because 1373272347 - 2² = 1373272343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1373272343) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 900928 + ... + 902450.

It is an arithmetic number, because the mean of its divisors is an integer number (78537816).

Almost surely, 2^1373272347 is an apocalyptic number.

1373272347 is a deficient number, since it is larger than the sum of its proper divisors (511635237).

1373272347 is a wasteful number, since it uses less digits than its factorization.

1373272347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1686 counting only the distinct ones).

The product of its digits is 148176, while the sum is 39.

The square root of 1373272347 is about 37057.6894449721. The cubic root of 1373272347 is about 1111.5241208923.

The spelling of 1373272347 in words is "one billion, three hundred seventy-three million, two hundred seventy-two thousand, three hundred forty-seven".