1368410840 has 16 divisors (see below), whose sum is σ = 3078924480. Its totient is φ = 547364320.

The previous prime is 1368410839. The next prime is 1368410873. The reversal of 1368410840 is 480148631.

It is a self number, because there is not a number n which added to its sum of digits gives 1368410840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17105096 + ... + 17105175.

It is an arithmetic number, because the mean of its divisors is an integer number (192432780).

Almost surely, 2^1368410840 is an apocalyptic number.

1368410840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1368410840 is an abundant number, since it is smaller than the sum of its proper divisors (1710513640).

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

1368410840 is a wasteful number, since it uses less digits than its factorization.

1368410840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34210282 (or 34210278 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 1368410840 is about 36992.0375216073. The cubic root of 1368410840 is about 1110.2109384580.

The spelling of 1368410840 in words is "one billion, three hundred sixty-eight million, four hundred ten thousand, eight hundred forty".