1045321453199 has 16 divisors (see below), whose sum is σ = 1122476610816. Its totient is φ = 969908822400.

The previous prime is 1045321453193. The next prime is 1045321453207. The reversal of 1045321453199 is 9913541235401.

1045321453199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1045321453199 - 2³² = 1041026485903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045321453193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31687784 + ... + 31720754.

It is an arithmetic number, because the mean of its divisors is an integer number (70154788176).

Almost surely, 2^{1045321453199} is an apocalyptic number.

1045321453199 is a deficient number, since it is larger than the sum of its proper divisors (77155157617).

1045321453199 is a wasteful number, since it uses less digits than its factorization.

1045321453199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59326.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 1045321453199 in words is "one trillion, forty-five billion, three hundred twenty-one million, four hundred fifty-three thousand, one hundred ninety-nine".