1295980 has 24 divisors (see below), whose sum is σ = 3110688. Its totient is φ = 444288.

The previous prime is 1295953. The next prime is 1295989. The reversal of 1295980 is 895921.

It is not an unprimeable number, because it can be changed into a prime (1295989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4489 + ... + 4768.

It is an arithmetic number, because the mean of its divisors is an integer number (129612).

2^1295980 is an apocalyptic number.

1295980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1295980 is an abundant number, since it is smaller than the sum of its proper divisors (1814708).

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

1295980 is a wasteful number, since it uses less digits than its factorization.

1295980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9273 (or 9271 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1295980 is about 1138.4111735221. The cubic root of 1295980 is about 109.0266747274.

The spelling of 1295980 in words is "one million, two hundred ninety-five thousand, nine hundred eighty".