1146570438331 has 2 divisors, whose sum is σ = 1146570438332. Its totient is φ = 1146570438330.

The previous prime is 1146570438313. The next prime is 1146570438347. The reversal of 1146570438331 is 1338340756411.

It is a happy number.

Together with previous prime (1146570438313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146570438331 - 2¹¹ = 1146570436283 is a prime.

It is a super-2 number, since 2×1146570438331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1146570438371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573285219165 + 573285219166.

It is an arithmetic number, because the mean of its divisors is an integer number (573285219166).

Almost surely, 2^{1146570438331} is an apocalyptic number.

1146570438331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146570438331 is an equidigital number, since it uses as much as digits as its factorization.

1146570438331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 1146570438331 in words is "one trillion, one hundred forty-six billion, five hundred seventy million, four hundred thirty-eight thousand, three hundred thirty-one".