1145819432398 has 16 divisors (see below), whose sum is σ = 1726093313280. Its totient is φ = 570459852216.

The previous prime is 1145819432389. The next prime is 1145819432413. The reversal of 1145819432398 is 8932349185411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741928 + ... + 1685851.

It is an arithmetic number, because the mean of its divisors is an integer number (107880832080).

Almost surely, 2^{1145819432398} is an apocalyptic number.

1145819432398 is a deficient number, since it is larger than the sum of its proper divisors (580273880882).

1145819432398 is a wasteful number, since it uses less digits than its factorization.

1145819432398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428791.

The product of its digits is 7464960, while the sum is 58.

The spelling of 1145819432398 in words is "one trillion, one hundred forty-five billion, eight hundred nineteen million, four hundred thirty-two thousand, three hundred ninety-eight".