1351840704 has 28 divisors (see below), whose sum is σ = 3576745704. Its totient is φ = 450613504.

The previous prime is 1351840667. The next prime is 1351840723. The reversal of 1351840704 is 4070481531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3520227 + ... + 3520610.

It is an arithmetic number, because the mean of its divisors is an integer number (127740918).

Almost surely, 2^1351840704 is an apocalyptic number.

It is an amenable number.

1351840704 is an abundant number, since it is smaller than the sum of its proper divisors (2224905000).

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

1351840704 is an equidigital number, since it uses as much as digits as its factorization.

1351840704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040852 (or 7040842 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1351840704 is about 36767.3864178568. The cubic root of 1351840704 is about 1105.7115334308.

The spelling of 1351840704 in words is "one billion, three hundred fifty-one million, eight hundred forty thousand, seven hundred four".