1300791340 has 24 divisors (see below), whose sum is σ = 2759827392. Its totient is φ = 514951680.

The previous prime is 1300791287. The next prime is 1300791347. The reversal of 1300791340 is 431970031.

It is a super-2 number, since 2×1300791340² = 3384116220437991200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1300791299 and 1300791308.

It is not an unprimeable number, because it can be changed into a prime (1300791347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333316 + ... + 337195.

It is an arithmetic number, because the mean of its divisors is an integer number (114992808).

Almost surely, 2^1300791340 is an apocalyptic number.

1300791340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300791340 is an abundant number, since it is smaller than the sum of its proper divisors (1459036052).

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

1300791340 is a wasteful number, since it uses less digits than its factorization.

1300791340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670617 (or 670615 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1300791340 is about 36066.4849964617. The cubic root of 1300791340 is about 1091.6142901533.

The spelling of 1300791340 in words is "one billion, three hundred million, seven hundred ninety-one thousand, three hundred forty".