1144877 has 2 divisors, whose sum is σ = 1144878. Its totient is φ = 1144876.

The previous prime is 1144867. The next prime is 1144879. The reversal of 1144877 is 7784411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1142761 + 2116 = 1069^2 + 46^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144877 - 2⁸ = 1144621 is a prime.

Together with 1144879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572438 + 572439.

It is an arithmetic number, because the mean of its divisors is an integer number (572439).

2^1144877 is an apocalyptic number.

It is an amenable number.

1144877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144877 is an equidigital number, since it uses as much as digits as its factorization.

1144877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6272, while the sum is 32.

The square root of 1144877 is about 1069.9892522825. The cubic root of 1144877 is about 104.6131494205.

The spelling of 1144877 in words is "one million, one hundred forty-four thousand, eight hundred seventy-seven".