1140851 has 2 divisors, whose sum is σ = 1140852. Its totient is φ = 1140850.

The previous prime is 1140847. The next prime is 1140859. The reversal of 1140851 is 1580411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140851 - 2² = 1140847 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570425 + 570426.

It is an arithmetic number, because the mean of its divisors is an integer number (570426).

2^1140851 is an apocalyptic number.

1140851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140851 is an equidigital number, since it uses as much as digits as its factorization.

1140851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1140851 is about 1068.1062681213. The cubic root of 1140851 is about 104.4903801344.

It can be divided in two parts, 1140 and 851, that added together give a palindrome (1991).

The spelling of 1140851 in words is "one million, one hundred forty thousand, eight hundred fifty-one".