1374271133 has 2 divisors, whose sum is σ = 1374271134. Its totient is φ = 1374271132.

The previous prime is 1374271097. The next prime is 1374271139. The reversal of 1374271133 is 3311724731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 826102564 + 548168569 = 28742^2 + 23413^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374271133 - 2⁶ = 1374271069 is a prime.

It is a super-2 number, since 2×1374271133² = 3777242293994207378, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1374271133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374271139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687135566 + 687135567.

It is an arithmetic number, because the mean of its divisors is an integer number (687135567).

Almost surely, 2^1374271133 is an apocalyptic number.

It is an amenable number.

1374271133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374271133 is an equidigital number, since it uses as much as digits as its factorization.

1374271133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 32.

The square root of 1374271133 is about 37071.1630920855. The cubic root of 1374271133 is about 1111.7935274421.

Adding to 1374271133 its reverse (3311724731), we get a palindrome (4685995864).

The spelling of 1374271133 in words is "one billion, three hundred seventy-four million, two hundred seventy-one thousand, one hundred thirty-three".