456011146243 has 2 divisors, whose sum is σ = 456011146244. Its totient is φ = 456011146242.

The previous prime is 456011146181. The next prime is 456011146273. The reversal of 456011146243 is 342641110654.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456011146243 is a prime.

It is not a weakly prime, because it can be changed into another prime (456011146273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228005573121 + 228005573122.

It is an arithmetic number, because the mean of its divisors is an integer number (228005573122).

Almost surely, 2^456011146243 is an apocalyptic number.

456011146243 is a deficient number, since it is larger than the sum of its proper divisors (1).

456011146243 is an equidigital number, since it uses as much as digits as its factorization.

456011146243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 456011146243 its reverse (342641110654), we get a palindrome (798652256897).

The spelling of 456011146243 in words is "four hundred fifty-six billion, eleven million, one hundred forty-six thousand, two hundred forty-three".