1368508874 has 16 divisors (see below), whose sum is σ = 2192754888. Its totient is φ = 638303232.

The previous prime is 1368508873. The next prime is 1368508903. The reversal of 1368508874 is 4788058631.

It can be written as a sum of positive squares in 4 ways, for example, as 939729025 + 428779849 = 30655^2 + 20707^2 .

It is not an unprimeable number, because it can be changed into a prime (1368508873) 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, 174257 + ... + 181940.

Almost surely, 2^1368508874 is an apocalyptic number.

1368508874 is a deficient number, since it is larger than the sum of its proper divisors (824246014).

1368508874 is a wasteful number, since it uses less digits than its factorization.

1368508874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356329.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 1368508874 is about 36993.3625668173. The cubic root of 1368508874 is about 1110.2374499453.

The spelling of 1368508874 in words is "one billion, three hundred sixty-eight million, five hundred eight thousand, eight hundred seventy-four".