1373703272 has 8 divisors (see below), whose sum is σ = 2575693650. Its totient is φ = 686851632.

The previous prime is 1373703259. The next prime is 1373703281. The reversal of 1373703272 is 2723073731.

It can be written as a sum of positive squares in only one way, i.e., 1142845636 + 230857636 = 33806^2 + 15194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85856447 + ... + 85856462.

Almost surely, 2^1373703272 is an apocalyptic number.

It is an amenable number.

1373703272 is a deficient number, since it is larger than the sum of its proper divisors (1201990378).

1373703272 is a wasteful number, since it uses less digits than its factorization.

1373703272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171712915 (or 171712911 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 35.

The square root of 1373703272 is about 37063.5032343139. The cubic root of 1373703272 is about 1111.6403720353.

The spelling of 1373703272 in words is "one billion, three hundred seventy-three million, seven hundred three thousand, two hundred seventy-two".