1373431241 has 48 divisors (see below), whose sum is σ = 1856920464. Its totient is φ = 1003032576.

The previous prime is 1373431237. The next prime is 1373431249. The reversal of 1373431241 is 1421343731.

It can be written as a sum of positive squares in 8 ways, for example, as 86415616 + 1287015625 = 9296^2 + 35875^2 .

It is not a de Polignac number, because 1373431241 - 2² = 1373431237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1373431249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 572741 + ... + 575133.

It is an arithmetic number, because the mean of its divisors is an integer number (38685843).

Almost surely, 2^1373431241 is an apocalyptic number.

It is an amenable number.

1373431241 is a deficient number, since it is larger than the sum of its proper divisors (483489223).

1373431241 is a wasteful number, since it uses less digits than its factorization.

1373431241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2490 (or 2483 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 1373431241 is about 37059.8332565056. The cubic root of 1373431241 is about 1111.5669887432.

Adding to 1373431241 its reverse (1421343731), we get a palindrome (2794774972).

The spelling of 1373431241 in words is "one billion, three hundred seventy-three million, four hundred thirty-one thousand, two hundred forty-one".