1347468140 has 24 divisors (see below), whose sum is σ = 2830405200. Its totient is φ = 538849728.

The previous prime is 1347468121. The next prime is 1347468181. The reversal of 1347468140 is 418647431.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1347468094 and 1347468103.

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, 115286 + ... + 126434.

It is an arithmetic number, because the mean of its divisors is an integer number (117933550).

Almost surely, 2^1347468140 is an apocalyptic number.

1347468140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1347468140 is an abundant number, since it is smaller than the sum of its proper divisors (1482937060).

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

1347468140 is a wasteful number, since it uses less digits than its factorization.

1347468140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17201 (or 17199 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 1347468140 is about 36707.8757217031. The cubic root of 1347468140 is about 1104.5180948413.

The spelling of 1347468140 in words is "one billion, three hundred forty-seven million, four hundred sixty-eight thousand, one hundred forty".