1140495 has 16 divisors (see below), whose sum is σ = 1841280. Its totient is φ = 602784.

The previous prime is 1140493. The next prime is 1140533. The reversal of 1140495 is 5940411.

It is not a de Polignac number, because 1140495 - 2¹ = 1140493 is a prime.

1140495 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140493) 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 15 ways as a sum of consecutive naturals, for example, 1812 + ... + 2358.

It is an arithmetic number, because the mean of its divisors is an integer number (115080).

2^1140495 is an apocalyptic number.

1140495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1140495 is a deficient number, since it is larger than the sum of its proper divisors (700785).

1140495 is a wasteful number, since it uses less digits than its factorization.

1140495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1140495 is about 1067.9396050339. The cubic root of 1140495 is about 104.4795103407.

The spelling of 1140495 in words is "one million, one hundred forty thousand, four hundred ninety-five".