1295240 has 16 divisors (see below), whose sum is σ = 2914380. Its totient is φ = 518080.

The previous prime is 1295221. The next prime is 1295243. The reversal of 1295240 is 425921.

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 196 = 1138^2 + 14^2 .

It is not an unprimeable number, because it can be changed into a prime (1295243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16151 + ... + 16230.

2^1295240 is an apocalyptic number.

1295240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1295240 is an abundant number, since it is smaller than the sum of its proper divisors (1619140).

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

1295240 is a wasteful number, since it uses less digits than its factorization.

1295240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32392 (or 32388 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1295240 is about 1138.0861127349. The cubic root of 1295240 is about 109.0059194945.

The spelling of 1295240 in words is "one million, two hundred ninety-five thousand, two hundred forty".