1459240 has 24 divisors (see below), whose sum is σ = 3300570. Its totient is φ = 580640.

The previous prime is 1459217. The next prime is 1459253. The reversal of 1459240 is 429541.

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 145924 = 1146^2 + 382^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7545 + ... + 7735.

2^1459240 is an apocalyptic number.

1459240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1459240 is an abundant number, since it is smaller than the sum of its proper divisors (1841330).

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

1459240 is an equidigital number, since it uses as much as digits as its factorization.

1459240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1459240 is about 1207.9900661843. The cubic root of 1459240 is about 113.4250315154.

Multiplying 1459240 by its product of nonzero digits (1440), we get a square (2101305600 = 45840²).

The spelling of 1459240 in words is "one million, four hundred fifty-nine thousand, two hundred forty".