1144291 has 2 divisors, whose sum is σ = 1144292. Its totient is φ = 1144290.

The previous prime is 1144279. The next prime is 1144301. The reversal of 1144291 is 1924411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144291 - 2⁷ = 1144163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572145 + 572146.

It is an arithmetic number, because the mean of its divisors is an integer number (572146).

2^1144291 is an apocalyptic number.

1144291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144291 is an equidigital number, since it uses as much as digits as its factorization.

1144291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 22.

The square root of 1144291 is about 1069.7153827070. The cubic root of 1144291 is about 104.5952977887.

The spelling of 1144291 in words is "one million, one hundred forty-four thousand, two hundred ninety-one".