1307422760 has 128 divisors (see below), whose sum is σ = 3502275840. Its totient is φ = 429926400.

The previous prime is 1307422751. The next prime is 1307422771. The reversal of 1307422760 is 672247031.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699347 + ... + 701213.

It is an arithmetic number, because the mean of its divisors is an integer number (27361530).

Almost surely, 2^1307422760 is an apocalyptic number.

1307422760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1307422760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751137920).

1307422760 is an abundant number, since it is smaller than the sum of its proper divisors (2194853080).

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

1307422760 is a wasteful number, since it uses less digits than its factorization.

1307422760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987 (or 1983 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 1307422760 is about 36158.3013981575. The cubic root of 1307422760 is about 1093.4661593369.

Adding to 1307422760 its reverse (672247031), we get a palindrome (1979669791).

The spelling of 1307422760 in words is "one billion, three hundred seven million, four hundred twenty-two thousand, seven hundred sixty".