1368464943 has 16 divisors (see below), whose sum is σ = 1875254400. Its totient is φ = 887027616.

The previous prime is 1368464887. The next prime is 1368464953. The reversal of 1368464943 is 3494648631.

It is not a de Polignac number, because 1368464943 - 2⁹ = 1368464431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1368464892 and 1368464901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368464953) 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, 194908 + ... + 201806.

It is an arithmetic number, because the mean of its divisors is an integer number (117203400).

Almost surely, 2^1368464943 is an apocalyptic number.

1368464943 is a deficient number, since it is larger than the sum of its proper divisors (506789457).

1368464943 is a wasteful number, since it uses less digits than its factorization.

1368464943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8726.

The product of its digits is 1492992, while the sum is 48.

The square root of 1368464943 is about 36992.7687933737. The cubic root of 1368464943 is about 1110.2255697731.

The spelling of 1368464943 in words is "one billion, three hundred sixty-eight million, four hundred sixty-four thousand, nine hundred forty-three".