1374249141 has 6 divisors (see below), whose sum is σ = 1985026550. Its totient is φ = 916166088.

The previous prime is 1374249133. The next prime is 1374249167. The reversal of 1374249141 is 1419424731.

1374249141 is a `hidden beast` number, since 1 + 374 + 249 + 1 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1363160241 + 11088900 = 36921^2 + 3330^2 .

It is not a de Polignac number, because 1374249141 - 2³ = 1374249133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1374249096 and 1374249105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374249101) 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, 76347166 + ... + 76347183.

Almost surely, 2^1374249141 is an apocalyptic number.

It is an amenable number.

1374249141 is a deficient number, since it is larger than the sum of its proper divisors (610777409).

1374249141 is a wasteful number, since it uses less digits than its factorization.

1374249141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152694355 (or 152694352 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1374249141 is about 37070.8664722043. The cubic root of 1374249141 is about 1111.7875968575.

The spelling of 1374249141 in words is "one billion, three hundred seventy-four million, two hundred forty-nine thousand, one hundred forty-one".