1235483831 has 2 divisors, whose sum is σ = 1235483832. Its totient is φ = 1235483830.

The previous prime is 1235483779. The next prime is 1235483833. The reversal of 1235483831 is 1383845321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1235483831 - 2²⁶ = 1168374967 is a prime.

It is a super-2 number, since 2×1235483831² = 3052840593324873122, which contains 22 as substring.

Together with 1235483833, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1235483833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617741915 + 617741916.

It is an arithmetic number, because the mean of its divisors is an integer number (617741916).

Almost surely, 2^1235483831 is an apocalyptic number.

1235483831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235483831 is an equidigital number, since it uses as much as digits as its factorization.

1235483831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 1235483831 is about 35149.4499387971. The cubic root of 1235483831 is about 1073.0312134538.

The spelling of 1235483831 in words is "one billion, two hundred thirty-five million, four hundred eighty-three thousand, eight hundred thirty-one".