1043040407 has 2 divisors, whose sum is σ = 1043040408. Its totient is φ = 1043040406.

The previous prime is 1043040373. The next prime is 1043040413. The reversal of 1043040407 is 7040403401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1043040407 - 2¹⁸ = 1042778263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043040487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521520203 + 521520204.

It is an arithmetic number, because the mean of its divisors is an integer number (521520204).

Almost surely, 2^1043040407 is an apocalyptic number.

1043040407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043040407 is an equidigital number, since it uses as much as digits as its factorization.

1043040407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 1043040407 is about 32296.1361001591. The cubic root of 1043040407 is about 1014.1457563765.

Adding to 1043040407 its reverse (7040403401), we get a palindrome (8083443808).

The spelling of 1043040407 in words is "one billion, forty-three million, forty thousand, four hundred seven".