1374671407 has 4 divisors (see below), whose sum is σ = 1376371440. Its totient is φ = 1372971376.

The previous prime is 1374671401. The next prime is 1374671423. The reversal of 1374671407 is 7041764731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7041764731 = 31 ⋅227153701.

It is a cyclic number.

It is not a de Polignac number, because 1374671407 - 2²⁷ = 1240453679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1374671407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374671401) 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 in 3 ways as a sum of consecutive naturals, for example, 848803 + ... + 850420.

It is an arithmetic number, because the mean of its divisors is an integer number (344092860).

Almost surely, 2^1374671407 is an apocalyptic number.

1374671407 is a deficient number, since it is larger than the sum of its proper divisors (1700033).

1374671407 is an equidigital number, since it uses as much as digits as its factorization.

1374671407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700032.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 1374671407 is about 37076.5614236272. The cubic root of 1374671407 is about 1111.9014583136.

The spelling of 1374671407 in words is "one billion, three hundred seventy-four million, six hundred seventy-one thousand, four hundred seven".