1368984623 has 2 divisors, whose sum is σ = 1368984624. Its totient is φ = 1368984622.

The previous prime is 1368984613. The next prime is 1368984641. The reversal of 1368984623 is 3264898631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1368984623 - 2¹⁴ = 1368968239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368984613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684492311 + 684492312.

It is an arithmetic number, because the mean of its divisors is an integer number (684492312).

Almost surely, 2^1368984623 is an apocalyptic number.

1368984623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368984623 is an equidigital number, since it uses as much as digits as its factorization.

1368984623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 50.

The square root of 1368984623 is about 36999.7922021192. The cubic root of 1368984623 is about 1110.3660895109.

The spelling of 1368984623 in words is "one billion, three hundred sixty-eight million, nine hundred eighty-four thousand, six hundred twenty-three".