1300992 has 120 divisors (see below), whose sum is σ = 4353888. Its totient is φ = 337920.

The previous prime is 1300979. The next prime is 1300997. The reversal of 1300992 is 2990031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1300997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118267 + ... + 118277.

2^1300992 is an apocalyptic number.

1300992 is a gapful number since it is divisible by the number (12) 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 1300992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2176944).

1300992 is an abundant number, since it is smaller than the sum of its proper divisors (3052896).

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

1300992 is an equidigital number, since it uses as much as digits as its factorization.

1300992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 1300992 is about 1140.6103629198. The cubic root of 1300992 is about 109.1670418054.

The spelling of 1300992 in words is "one million, three hundred thousand, nine hundred ninety-two".