1140265 has 8 divisors (see below), whose sum is σ = 1563840. Its totient is φ = 781872.

The previous prime is 1140257. The next prime is 1140281. The reversal of 1140265 is 5620411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140265 - 2³ = 1140257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16255 + ... + 16324.

It is an arithmetic number, because the mean of its divisors is an integer number (195480).

2^1140265 is an apocalyptic number.

It is an amenable number.

1140265 is a deficient number, since it is larger than the sum of its proper divisors (423575).

1140265 is an equidigital number, since it uses as much as digits as its factorization.

1140265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32591.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1140265 is about 1067.8319156122. The cubic root of 1140265 is about 104.4724865183.

Adding to 1140265 its reverse (5620411), we get a palindrome (6760676).

The spelling of 1140265 in words is "one million, one hundred forty thousand, two hundred sixty-five".