1468812939 has 16 divisors (see below), whose sum is σ = 2194199040. Its totient is φ = 866129760.

The previous prime is 1468812923. The next prime is 1468812973. The reversal of 1468812939 is 9392188641.

1468812939 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1468812939 - 2⁴ = 1468812923 is a prime.

It is a super-2 number, since 2×1468812939² = 4314822899547635442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1468812891 and 1468812900.

It is not an unprimeable number, because it can be changed into a prime (1468812439) 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, 600259 + ... + 602700.

It is an arithmetic number, because the mean of its divisors is an integer number (137137440).

Almost surely, 2^1468812939 is an apocalyptic number.

1468812939 is a deficient number, since it is larger than the sum of its proper divisors (725386101).

1468812939 is a wasteful number, since it uses less digits than its factorization.

1468812939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203010.

The product of its digits is 746496, while the sum is 51.

The square root of 1468812939 is about 38325.0954206249. The cubic root of 1468812939 is about 1136.7252224956.

The spelling of 1468812939 in words is "one billion, four hundred sixty-eight million, eight hundred twelve thousand, nine hundred thirty-nine".