1145340055001 has 16 divisors (see below), whose sum is σ = 1183873976208. Its totient is φ = 1107529113600.

The previous prime is 1145340054983. The next prime is 1145340055007. The reversal of 1145340055001 is 1005500435411.

It can be written as a sum of positive squares in 8 ways, for example, as 346568867401 + 798771187600 = 588701^2 + 893740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145340055001 is a prime.

It is a super-2 number, since 2×1145340055001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145340055007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776771 + ... + 1701191.

It is an arithmetic number, because the mean of its divisors is an integer number (73992123513).

Almost surely, 2^{1145340055001} is an apocalyptic number.

It is an amenable number.

1145340055001 is a deficient number, since it is larger than the sum of its proper divisors (38533921207).

1145340055001 is an equidigital number, since it uses as much as digits as its factorization.

1145340055001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924812.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 1145340055001 in words is "one trillion, one hundred forty-five billion, three hundred forty million, fifty-five thousand, one".