1300717740 has 120 divisors (see below), whose sum is σ = 4249229040. Its totient is φ = 297273984.

The previous prime is 1300717709. The next prime is 1300717763. The reversal of 1300717740 is 477170031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1300717698 and 1300717707.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 139546 + ... + 148574.

It is an arithmetic number, because the mean of its divisors is an integer number (35410242).

Almost surely, 2^1300717740 is an apocalyptic number.

1300717740 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 1300717740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2124614520).

1300717740 is an abundant number, since it is smaller than the sum of its proper divisors (2948511300).

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

1300717740 is an equidigital number, since it uses as much as digits as its factorization.

1300717740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069 (or 9046 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 1300717740 is about 36065.4646441717. The cubic root of 1300717740 is about 1091.5937015765.

Adding to 1300717740 its reverse (477170031), we get a palindrome (1777887771).

The spelling of 1300717740 in words is "one billion, three hundred million, seven hundred seventeen thousand, seven hundred forty".