1307044770 has 64 divisors (see below), whose sum is σ = 3378862080. Its totient is φ = 322515648.

The previous prime is 1307044733. The next prime is 1307044787. The reversal of 1307044770 is 774407031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2154 + ... + 51173.

It is an arithmetic number, because the mean of its divisors is an integer number (52794720).

Almost surely, 2^1307044770 is an apocalyptic number.

1307044770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1307044770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689431040).

1307044770 is an abundant number, since it is smaller than the sum of its proper divisors (2071817310).

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

1307044770 is a wasteful number, since it uses less digits than its factorization.

1307044770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53399.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 1307044770 is about 36153.0741431486. The cubic root of 1307044770 is about 1093.3607715659.

The spelling of 1307044770 in words is "one billion, three hundred seven million, forty-four thousand, seven hundred seventy".