1145051506349 has 2 divisors, whose sum is σ = 1145051506350. Its totient is φ = 1145051506348.

The previous prime is 1145051506343. The next prime is 1145051506373. The reversal of 1145051506349 is 9436051505411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 966253612324 + 178797894025 = 982982^2 + 422845^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145051506349 - 2³⁶ = 1076332029613 is a prime.

It is a super-2 number, since 2×1145051506349² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145051506343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572525753174 + 572525753175.

It is an arithmetic number, because the mean of its divisors is an integer number (572525753175).

Almost surely, 2^{1145051506349} is an apocalyptic number.

It is an amenable number.

1145051506349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145051506349 is an equidigital number, since it uses as much as digits as its factorization.

1145051506349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 1145051506349 in words is "one trillion, one hundred forty-five billion, fifty-one million, five hundred six thousand, three hundred forty-nine".