1145374001 has 2 divisors, whose sum is σ = 1145374002. Its totient is φ = 1145374000.

The previous prime is 1145373967. The next prime is 1145374049. The reversal of 1145374001 is 1004735411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1144062976 + 1311025 = 33824^2 + 1145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145374001 - 2³⁰ = 71632177 is a prime.

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 (1145374051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572687000 + 572687001.

It is an arithmetic number, because the mean of its divisors is an integer number (572687001).

Almost surely, 2^1145374001 is an apocalyptic number.

It is an amenable number.

1145374001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145374001 is an equidigital number, since it uses as much as digits as its factorization.

1145374001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1145374001 is about 33843.3745510107. The cubic root of 1145374001 is about 1046.2828505458.

The spelling of 1145374001 in words is "one billion, one hundred forty-five million, three hundred seventy-four thousand, one".