1140925 has 12 divisors (see below), whose sum is σ = 1446336. Its totient is φ = 892400.

The previous prime is 1140913. The next prime is 1140929. The reversal of 1140925 is 5290411.

It is not a de Polignac number, because 1140925 - 2⁹ = 1140413 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1140896 and 1140905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140929) 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 11 ways as a sum of consecutive naturals, for example, 690 + ... + 1660.

It is an arithmetic number, because the mean of its divisors is an integer number (120528).

2^1140925 is an apocalyptic number.

It is an amenable number.

1140925 is a deficient number, since it is larger than the sum of its proper divisors (305411).

1140925 is an equidigital number, since it uses as much as digits as its factorization.

1140925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1140925 is about 1068.1409083075. The cubic root of 1140925 is about 104.4926393021.

The spelling of 1140925 in words is "one million, one hundred forty thousand, nine hundred twenty-five".