1144931 has 2 divisors, whose sum is σ = 1144932. Its totient is φ = 1144930.

The previous prime is 1144919. The next prime is 1144939. The reversal of 1144931 is 1394411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144931 - 2⁶ = 1144867 is a prime.

It is a super-2 number, since 2×1144931² = 2621733989522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144897 and 1144906.

It is not a weakly prime, because it can be changed into another prime (1144939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572465 + 572466.

It is an arithmetic number, because the mean of its divisors is an integer number (572466).

2^1144931 is an apocalyptic number.

1144931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144931 is an equidigital number, since it uses as much as digits as its factorization.

1144931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 1144931 is about 1070.0144858833. The cubic root of 1144931 is about 104.6147941448.

The spelling of 1144931 in words is "one million, one hundred forty-four thousand, nine hundred thirty-one".