1045507143497 has 16 divisors (see below), whose sum is σ = 1136421004800. Its totient is φ = 958203717120.

The previous prime is 1045507143487. The next prime is 1045507143503. The reversal of 1045507143497 is 7943417055401.

It is a cyclic number.

It is not a de Polignac number, because 1045507143497 - 2¹⁰ = 1045507142473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045507143487) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1441529 + ... + 2041817.

It is an arithmetic number, because the mean of its divisors is an integer number (71026312800).

Almost surely, 2^{1045507143497} is an apocalyptic number.

It is an amenable number.

1045507143497 is a deficient number, since it is larger than the sum of its proper divisors (90913861303).

1045507143497 is a wasteful number, since it uses less digits than its factorization.

1045507143497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603296.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 1045507143497 in words is "one trillion, forty-five billion, five hundred seven million, one hundred forty-three thousand, four hundred ninety-seven".