1374055279 has 2 divisors, whose sum is σ = 1374055280. Its totient is φ = 1374055278.

The previous prime is 1374055271. The next prime is 1374055297. The reversal of 1374055279 is 9725504731.

Together with next prime (1374055297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (9725504731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1374055279 - 2³ = 1374055271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374055271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687027639 + 687027640.

It is an arithmetic number, because the mean of its divisors is an integer number (687027640).

Almost surely, 2^1374055279 is an apocalyptic number.

1374055279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374055279 is an equidigital number, since it uses as much as digits as its factorization.

1374055279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 1374055279 is about 37068.2516312815. The cubic root of 1374055279 is about 1111.7353153372.

The spelling of 1374055279 in words is "one billion, three hundred seventy-four million, fifty-five thousand, two hundred seventy-nine".