1374168961 has 16 divisors (see below), whose sum is σ = 1553066496. Its totient is φ = 1204560000.

The previous prime is 1374168959. The next prime is 1374169037. The reversal of 1374168961 is 1698614731.

It is a cyclic number.

It is not a de Polignac number, because 1374168961 - 2¹ = 1374168959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374168461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88651 + ... + 102991.

It is an arithmetic number, because the mean of its divisors is an integer number (97066656).

Almost surely, 2^1374168961 is an apocalyptic number.

1374168961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1374168961 is a deficient number, since it is larger than the sum of its proper divisors (178897535).

1374168961 is a wasteful number, since it uses less digits than its factorization.

1374168961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14664.

The product of its digits is 217728, while the sum is 46.

The square root of 1374168961 is about 37069.7850142134. The cubic root of 1374168961 is about 1111.7659741738.

The spelling of 1374168961 in words is "one billion, three hundred seventy-four million, one hundred sixty-eight thousand, nine hundred sixty-one".