1041402281 has 2 divisors, whose sum is σ = 1041402282. Its totient is φ = 1041402280.

The previous prime is 1041402181. The next prime is 1041402311. The reversal of 1041402281 is 1822041401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 960690025 + 80712256 = 30995^2 + 8984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041402281 is a prime.

It is a super-2 number, since 2×1041402281² = 2169037421744005922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1041402181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520701140 + 520701141.

It is an arithmetic number, because the mean of its divisors is an integer number (520701141).

Almost surely, 2^1041402281 is an apocalyptic number.

It is an amenable number.

1041402281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041402281 is an equidigital number, since it uses as much as digits as its factorization.

1041402281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1041402281 is about 32270.7651133344. The cubic root of 1041402281 is about 1013.6145628305.

Adding to 1041402281 its reverse (1822041401), we get a palindrome (2863443682).

The spelling of 1041402281 in words is "one billion, forty-one million, four hundred two thousand, two hundred eighty-one".