1145323413513 has 6 divisors (see below), whose sum is σ = 1654356041754. Its totient is φ = 763548942336.

The previous prime is 1145323413497. The next prime is 1145323413529. The reversal of 1145323413513 is 3153143235411.

1145323413513 is a `hidden beast` number, since 114 + 5 + 3 + 23 + 4 + 1 + 3 + 513 = 666.

It is an interprime number because it is at equal distance from previous prime (1145323413497) and next prime (1145323413529).

It can be written as a sum of positive squares in only one way, i.e., 753062955264 + 392260458249 = 867792^2 + 626307^2 .

It is not a de Polignac number, because 1145323413513 - 2⁴ = 1145323413497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1145323415513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63629078520 + ... + 63629078537.

It is an arithmetic number, because the mean of its divisors is an integer number (275726006959).

Almost surely, 2^{1145323413513} is an apocalyptic number.

It is an amenable number.

1145323413513 is a deficient number, since it is larger than the sum of its proper divisors (509032628241).

1145323413513 is a wasteful number, since it uses less digits than its factorization.

1145323413513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127258157063 (or 127258157060 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

Adding to 1145323413513 its reverse (3153143235411), we get a palindrome (4298466648924).

The spelling of 1145323413513 in words is "one trillion, one hundred forty-five billion, three hundred twenty-three million, four hundred thirteen thousand, five hundred thirteen".