1372005441 has 6 divisors (see below), whose sum is σ = 1981785650. Its totient is φ = 914670288.

The previous prime is 1372005419. The next prime is 1372005461. The reversal of 1372005441 is 1445002731.

1372005441 is a `hidden beast` number, since 13 + 7 + 200 + 5 + 441 = 666.

It can be written as a sum of positive squares in only one way, i.e., 928481841 + 443523600 = 30471^2 + 21060^2 .

It is not a de Polignac number, because 1372005441 - 2⁶ = 1372005377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1372005461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76222516 + ... + 76222533.

Almost surely, 2^1372005441 is an apocalyptic number.

It is an amenable number.

1372005441 is a deficient number, since it is larger than the sum of its proper divisors (609780209).

1372005441 is a wasteful number, since it uses less digits than its factorization.

1372005441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152445055 (or 152445052 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1372005441 is about 37040.5918014278. The cubic root of 1372005441 is about 1111.1822052617.

The spelling of 1372005441 in words is "one billion, three hundred seventy-two million, five thousand, four hundred forty-one".