1374686465 has 8 divisors (see below), whose sum is σ = 1649828520. Its totient is φ = 1099612672.

The previous prime is 1374686441. The next prime is 1374686473. The reversal of 1374686465 is 5646864731.

It can be written as a sum of positive squares in 4 ways, for example, as 638269696 + 736416769 = 25264^2 + 27137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1374686465 - 2¹² = 1374682369 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54641 + ... + 75729.

It is an arithmetic number, because the mean of its divisors is an integer number (206228565).

Almost surely, 2^1374686465 is an apocalyptic number.

It is an amenable number.

1374686465 is a deficient number, since it is larger than the sum of its proper divisors (275142055).

1374686465 is a wasteful number, since it uses less digits than its factorization.

1374686465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34131.

The product of its digits is 2903040, while the sum is 50.

The square root of 1374686465 is about 37076.7644893672. The cubic root of 1374686465 is about 1111.9055181810.

The spelling of 1374686465 in words is "one billion, three hundred seventy-four million, six hundred eighty-six thousand, four hundred sixty-five".