1468229844 has 24 divisors (see below), whose sum is σ = 3509428608. Its totient is φ = 477472960.

The previous prime is 1468229831. The next prime is 1468229857. The reversal of 1468229844 is 4489228641.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1468229831) and next prime (1468229857).

It is a junction number, because it is equal to n+sod(n) for n = 1468229793 and 1468229802.

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, 1491612 + ... + 1492595.

It is an arithmetic number, because the mean of its divisors is an integer number (146226192).

Almost surely, 2^1468229844 is an apocalyptic number.

It is an amenable number.

1468229844 is an abundant number, since it is smaller than the sum of its proper divisors (2041198764).

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

1468229844 is a wasteful number, since it uses less digits than its factorization.

1468229844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984255 (or 2984253 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 1468229844 is about 38317.4874437247. The cubic root of 1468229844 is about 1136.5747820719.

The spelling of 1468229844 in words is "one billion, four hundred sixty-eight million, two hundred twenty-nine thousand, eight hundred forty-four".