1141755 has 16 divisors (see below), whose sum is σ = 1847040. Its totient is φ = 602208.

The previous prime is 1141739. The next prime is 1141757. The reversal of 1141755 is 5571411.

1141755 = 50² + 51² + ... + 152².

It is not a de Polignac number, because 1141755 - 2⁴ = 1141739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1141757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176 + ... + 1914.

It is an arithmetic number, because the mean of its divisors is an integer number (115440).

2^1141755 is an apocalyptic number.

1141755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1141755 is a deficient number, since it is larger than the sum of its proper divisors (705285).

1141755 is a wasteful number, since it uses less digits than its factorization.

1141755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850.

The product of its digits is 700, while the sum is 24.

The square root of 1141755 is about 1068.5293631904. The cubic root of 1141755 is about 104.5179719248.

The spelling of 1141755 in words is "one million, one hundred forty-one thousand, seven hundred fifty-five".