1374140671 has 2 divisors, whose sum is σ = 1374140672. Its totient is φ = 1374140670.

The previous prime is 1374140657. The next prime is 1374140701. The reversal of 1374140671 is 1760414731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1374140671 - 2⁵ = 1374140639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374140071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687070335 + 687070336.

It is an arithmetic number, because the mean of its divisors is an integer number (687070336).

Almost surely, 2^1374140671 is an apocalyptic number.

1374140671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374140671 is an equidigital number, since it uses as much as digits as its factorization.

1374140671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1374140671 is about 37069.4034346387. The cubic root of 1374140671 is about 1111.7583448172.

The spelling of 1374140671 in words is "one billion, three hundred seventy-four million, one hundred forty thousand, six hundred seventy-one".