1374330481 has 2 divisors, whose sum is σ = 1374330482. Its totient is φ = 1374330480.

The previous prime is 1374330383. The next prime is 1374330487. The reversal of 1374330481 is 1840334731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1105895025 + 268435456 = 33255^2 + 16384^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374330481 - 2⁹ = 1374329969 is a prime.

It is a super-2 number, since 2×1374330481² = 3777568542011382722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1374330487) 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 as a sum of consecutive naturals, namely, 687165240 + 687165241.

It is an arithmetic number, because the mean of its divisors is an integer number (687165241).

Almost surely, 2^1374330481 is an apocalyptic number.

It is an amenable number.

1374330481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374330481 is an equidigital number, since it uses as much as digits as its factorization.

1374330481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1374330481 is about 37071.9635438966. The cubic root of 1374330481 is about 1111.8095315068.

The spelling of 1374330481 in words is "one billion, three hundred seventy-four million, three hundred thirty thousand, four hundred eighty-one".