1145475372401 has 2 divisors, whose sum is σ = 1145475372402. Its totient is φ = 1145475372400.

The previous prime is 1145475372341. The next prime is 1145475372409. The reversal of 1145475372401 is 1042735745411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 870207256801 + 275268115600 = 932849^2 + 524660^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145475372401 - 2³⁴ = 1128295503217 is a prime.

It is a super-2 number, since 2×1145475372401² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1145475372409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572737686200 + 572737686201.

It is an arithmetic number, because the mean of its divisors is an integer number (572737686201).

Almost surely, 2^{1145475372401} is an apocalyptic number.

It is an amenable number.

1145475372401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145475372401 is an equidigital number, since it uses as much as digits as its factorization.

1145475372401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 1145475372401 in words is "one trillion, one hundred forty-five billion, four hundred seventy-five million, three hundred seventy-two thousand, four hundred one".