1053234514391 has 2 divisors, whose sum is σ = 1053234514392. Its totient is φ = 1053234514390.

The previous prime is 1053234514357. The next prime is 1053234514411. The reversal of 1053234514391 is 1934154323501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053234514391 is a prime.

It is a super-2 number, since 2×1053234514391² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053234514351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526617257195 + 526617257196.

It is an arithmetic number, because the mean of its divisors is an integer number (526617257196).

Almost surely, 2^{1053234514391} is an apocalyptic number.

1053234514391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053234514391 is an equidigital number, since it uses as much as digits as its factorization.

1053234514391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 41.

Adding to 1053234514391 its reverse (1934154323501), we get a palindrome (2987388837892).

The spelling of 1053234514391 in words is "one trillion, fifty-three billion, two hundred thirty-four million, five hundred fourteen thousand, three hundred ninety-one".