1371441842 has 8 divisors (see below), whose sum is σ = 2128099500. Its totient is φ = 662075344.

The previous prime is 1371441823. The next prime is 1371441847. The reversal of 1371441842 is 2481441731.

It can be written as a sum of positive squares in 2 ways, for example, as 1253089201 + 118352641 = 35399^2 + 10879^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1371441847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11822717 + ... + 11822832.

Almost surely, 2^1371441842 is an apocalyptic number.

1371441842 is a deficient number, since it is larger than the sum of its proper divisors (756657658).

1371441842 is a wasteful number, since it uses less digits than its factorization.

1371441842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23645580.

The product of its digits is 21504, while the sum is 35.

The square root of 1371441842 is about 37032.9831636610. The cubic root of 1371441842 is about 1111.0300321645.

The spelling of 1371441842 in words is "one billion, three hundred seventy-one million, four hundred forty-one thousand, eight hundred forty-two".