1372245343 has 24 divisors (see below), whose sum is σ = 1684527840. Its totient is φ = 1112348160.

The previous prime is 1372245311. The next prime is 1372245367. The reversal of 1372245343 is 3435422731.

It is not a de Polignac number, because 1372245343 - 2⁵ = 1372245311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1372245299 and 1372245308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372245373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93463 + ... + 107143.

It is an arithmetic number, because the mean of its divisors is an integer number (70188660).

Almost surely, 2^1372245343 is an apocalyptic number.

1372245343 is a deficient number, since it is larger than the sum of its proper divisors (312282497).

1372245343 is a wasteful number, since it uses less digits than its factorization.

1372245343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13807 (or 13800 counting only the distinct ones).

The product of its digits is 60480, while the sum is 34.

The square root of 1372245343 is about 37043.8300260651. The cubic root of 1372245343 is about 1111.2469667390.

The spelling of 1372245343 in words is "one billion, three hundred seventy-two million, two hundred forty-five thousand, three hundred forty-three".