1045507143498 has 64 divisors (see below), whose sum is σ = 2188200510720. Its totient is φ = 332393200128.

The previous prime is 1045507143487. The next prime is 1045507143503. The reversal of 1045507143498 is 8943417055401.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045507143498.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72151438 + ... + 72165926.

It is an arithmetic number, because the mean of its divisors is an integer number (34190632980).

Almost surely, 2^{1045507143498} is an apocalyptic number.

1045507143498 is an abundant number, since it is smaller than the sum of its proper divisors (1142693367222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045507143498 is a wasteful number, since it uses less digits than its factorization.

1045507143498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15983.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 1045507143498 in words is "one trillion, forty-five billion, five hundred seven million, one hundred forty-three thousand, four hundred ninety-eight".