1145465047499 has 2 divisors, whose sum is σ = 1145465047500. Its totient is φ = 1145465047498.

The previous prime is 1145465047457. The next prime is 1145465047667. The reversal of 1145465047499 is 9947405645411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1145465047499 - 2¹² = 1145465043403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1145465047099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572732523749 + 572732523750.

It is an arithmetic number, because the mean of its divisors is an integer number (572732523750).

Almost surely, 2^{1145465047499} is an apocalyptic number.

1145465047499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145465047499 is an equidigital number, since it uses as much as digits as its factorization.

1145465047499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 1145465047499 in words is "one trillion, one hundred forty-five billion, four hundred sixty-five million, forty-seven thousand, four hundred ninety-nine".