1040432311253 has 2 divisors, whose sum is σ = 1040432311254. Its totient is φ = 1040432311252.

The previous prime is 1040432311241. The next prime is 1040432311267. The reversal of 1040432311253 is 3521132340401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 992211225604 + 48221085649 = 996098^2 + 219593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040432311253 - 2⁸ = 1040432310997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040432311273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520216155626 + 520216155627.

It is an arithmetic number, because the mean of its divisors is an integer number (520216155627).

Almost surely, 2^{1040432311253} is an apocalyptic number.

It is an amenable number.

1040432311253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040432311253 is an equidigital number, since it uses as much as digits as its factorization.

1040432311253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1040432311253 its reverse (3521132340401), we get a palindrome (4561564651654).

The spelling of 1040432311253 in words is "one trillion, forty billion, four hundred thirty-two million, three hundred eleven thousand, two hundred fifty-three".