1145542464233 has 2 divisors, whose sum is σ = 1145542464234. Its totient is φ = 1145542464232.

The previous prime is 1145542464197. The next prime is 1145542464251. The reversal of 1145542464233 is 3324642455411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 773182558864 + 372359905369 = 879308^2 + 610213^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145542464233 - 2²⁰ = 1145541415657 is a prime.

It is a super-2 number, since 2×1145542464233² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1145542464133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572771232116 + 572771232117.

It is an arithmetic number, because the mean of its divisors is an integer number (572771232117).

Almost surely, 2^{1145542464233} is an apocalyptic number.

It is an amenable number.

1145542464233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145542464233 is an equidigital number, since it uses as much as digits as its factorization.

1145542464233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1382400, while the sum is 44.

The spelling of 1145542464233 in words is "one trillion, one hundred forty-five billion, five hundred forty-two million, four hundred sixty-four thousand, two hundred thirty-three".