1140755 has 16 divisors (see below), whose sum is σ = 1707264. Its totient is φ = 710880.

The previous prime is 1140749. The next prime is 1140787. The reversal of 1140755 is 5570411.

1140755 = T₆₇₃ + T₆₇₄ + ... + T₆₇₇.

It is not a de Polignac number, because 1140755 - 2⁶ = 1140691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097 + ... + 1866.

It is an arithmetic number, because the mean of its divisors is an integer number (106704).

2^1140755 is an apocalyptic number.

1140755 is a deficient number, since it is larger than the sum of its proper divisors (566509).

1140755 is a wasteful number, since it uses less digits than its factorization.

1140755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1140755 is about 1068.0613278272. The cubic root of 1140755 is about 104.4874491768.

The spelling of 1140755 in words is "one million, one hundred forty thousand, seven hundred fifty-five".