1468814136 has 32 divisors (see below), whose sum is σ = 3718521600. Its totient is φ = 483406560.

The previous prime is 1468814129. The next prime is 1468814143. The reversal of 1468814136 is 6314188641.

It is an interprime number because it is at equal distance from previous prime (1468814129) and next prime (1468814143).

It is a super-2 number, since 2×1468814136² = 4314829932226852992, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385450 + ... + 389241.

It is an arithmetic number, because the mean of its divisors is an integer number (116203800).

Almost surely, 2^1468814136 is an apocalyptic number.

It is an amenable number.

1468814136 is an abundant number, since it is smaller than the sum of its proper divisors (2249707464).

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

1468814136 is a wasteful number, since it uses less digits than its factorization.

1468814136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774779 (or 774775 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 1468814136 is about 38325.1110370211. Note that the first 3 decimals coincide. The cubic root of 1468814136 is about 1136.7255312845.

The spelling of 1468814136 in words is "one billion, four hundred sixty-eight million, eight hundred fourteen thousand, one hundred thirty-six".