1372643341 has 8 divisors (see below), whose sum is σ = 1423268280. Its totient is φ = 1322237952.

The previous prime is 1372643329. The next prime is 1372643383. The reversal of 1372643341 is 1433462731.

It can be written as a sum of positive squares in 4 ways, for example, as 15015625 + 1357627716 = 3875^2 + 36846^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1372643341 - 2¹¹ = 1372641293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1372643297 and 1372643306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372641341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42100 + ... + 67213.

It is an arithmetic number, because the mean of its divisors is an integer number (177908535).

Almost surely, 2^1372643341 is an apocalyptic number.

It is an amenable number.

1372643341 is a deficient number, since it is larger than the sum of its proper divisors (50624939).

1372643341 is a wasteful number, since it uses less digits than its factorization.

1372643341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109775.

The product of its digits is 36288, while the sum is 34.

The square root of 1372643341 is about 37049.2016243265. The cubic root of 1372643341 is about 1111.3543895409.

The spelling of 1372643341 in words is "one billion, three hundred seventy-two million, six hundred forty-three thousand, three hundred forty-one".