1368474268 has 18 divisors (see below), whose sum is σ = 2737340088. Its totient is φ = 586405080.

The previous prime is 1368474251. The next prime is 1368474271. The reversal of 1368474268 is 8624748631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192253 + ... + 199243.

Almost surely, 2^1368474268 is an apocalyptic number.

It is an amenable number.

1368474268 is an abundant number, since it is smaller than the sum of its proper divisors (1368865820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1368474268 is an frugal number, since it uses more digits than its factorization.

1368474268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993 (or 7000 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The square root of 1368474268 is about 36992.8948313051. The cubic root of 1368474268 is about 1110.2280915354.

The spelling of 1368474268 in words is "one billion, three hundred sixty-eight million, four hundred seventy-four thousand, two hundred sixty-eight".