1300740 has 96 divisors (see below), whose sum is σ = 4408320. Its totient is φ = 279936.

The previous prime is 1300727. The next prime is 1300751. The reversal of 1300740 is 470031.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 7899 + ... + 8061.

It is an arithmetic number, because the mean of its divisors is an integer number (45920).

2^1300740 is an apocalyptic number.

1300740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 1140×1141.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2204160).

1300740 is an abundant number, since it is smaller than the sum of its proper divisors (3107580).

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

1300740 is a wasteful number, since it uses less digits than its factorization.

1300740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 1300740 is about 1140.4998903989. The cubic root of 1300740 is about 109.1599928584.

Adding to 1300740 its reverse (470031), we get a palindrome (1770771).

The spelling of 1300740 in words is "one million, three hundred thousand, seven hundred forty".