1368402495 has 16 divisors (see below), whose sum is σ = 2230755552. Its totient is φ = 716044160.

The previous prime is 1368402473. The next prime is 1368402499. The reversal of 1368402495 is 5942048631.

It is not a de Polignac number, because 1368402495 - 2⁷ = 1368402367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368402499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859836 + ... + 861425.

It is an arithmetic number, because the mean of its divisors is an integer number (139422222).

Almost surely, 2^1368402495 is an apocalyptic number.

1368402495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1368402495 is a deficient number, since it is larger than the sum of its proper divisors (862353057).

1368402495 is a wasteful number, since it uses less digits than its factorization.

1368402495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721322.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 1368402495 is about 36991.9247268914. The cubic root of 1368402495 is about 1110.2086816481.

The spelling of 1368402495 in words is "one billion, three hundred sixty-eight million, four hundred two thousand, four hundred ninety-five".