1368985734 has 48 divisors (see below), whose sum is σ = 3001050000. Its totient is φ = 450981888.

The previous prime is 1368985727. The next prime is 1368985753. The reversal of 1368985734 is 4375898631.

1368985734 is a `hidden beast` number, since 1 + 3 + 68 + 9 + 8 + 573 + 4 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 912517 + ... + 914015.

It is an arithmetic number, because the mean of its divisors is an integer number (62521875).

Almost surely, 2^1368985734 is an apocalyptic number.

1368985734 is an abundant number, since it is smaller than the sum of its proper divisors (1632064266).

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

1368985734 is a wasteful number, since it uses less digits than its factorization.

1368985734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069 (or 2066 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 1368985734 is about 36999.8072157140. The cubic root of 1368985734 is about 1110.3663898835.

The spelling of 1368985734 in words is "one billion, three hundred sixty-eight million, nine hundred eighty-five thousand, seven hundred thirty-four".