1146570438631 has 2 divisors, whose sum is σ = 1146570438632. Its totient is φ = 1146570438630.

The previous prime is 1146570438577. The next prime is 1146570438677. The reversal of 1146570438631 is 1368340756411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146570438631 - 2²⁹ = 1146033567719 is a prime.

It is a super-2 number, since 2×1146570438631² (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 (1146570438131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573285219315 + 573285219316.

It is an arithmetic number, because the mean of its divisors is an integer number (573285219316).

Almost surely, 2^{1146570438631} is an apocalyptic number.

1146570438631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146570438631 is an equidigital number, since it uses as much as digits as its factorization.

1146570438631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 1146570438631 in words is "one trillion, one hundred forty-six billion, five hundred seventy million, four hundred thirty-eight thousand, six hundred thirty-one".