1374560905 has 8 divisors (see below), whose sum is σ = 1659980232. Its totient is φ = 1092643968.

The previous prime is 1374560903. The next prime is 1374560921. The reversal of 1374560905 is 5090654731.

It can be written as a sum of positive squares in 4 ways, for example, as 69039481 + 1305521424 = 8309^2 + 36132^2 .

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 1374560905 - 2¹ = 1374560903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374560903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874732 + ... + 876301.

It is an arithmetic number, because the mean of its divisors is an integer number (207497529).

Almost surely, 2^1374560905 is an apocalyptic number.

It is an amenable number.

1374560905 is a deficient number, since it is larger than the sum of its proper divisors (285419327).

1374560905 is a wasteful number, since it uses less digits than its factorization.

1374560905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751195.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 1374560905 is about 37075.0712069444. The cubic root of 1374560905 is about 1111.8716643748.

The spelling of 1374560905 in words is "one billion, three hundred seventy-four million, five hundred sixty thousand, nine hundred five".