1145513243430 has 384 divisors, whose sum is σ = 3238624321920. Its totient is φ = 280294318080.

The previous prime is 1145513243423. The next prime is 1145513243431. The reversal of 1145513243430 is 343423155411.

1145513243430 is a `hidden beast` number, since 1 + 1 + 4 + 55 + 132 + 43 + 430 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145513243431) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 960194914 + ... + 960196106.

It is an arithmetic number, because the mean of its divisors is an integer number (8433917505).

Almost surely, 2^{1145513243430} is an apocalyptic number.

1145513243430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145513243430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1619312160960).

1145513243430 is an abundant number, since it is smaller than the sum of its proper divisors (2093111078490).

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

1145513243430 is a wasteful number, since it uses less digits than its factorization.

1145513243430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 1145513243430 its reverse (343423155411), we get a palindrome (1488936398841).

The spelling of 1145513243430 in words is "one trillion, one hundred forty-five billion, five hundred thirteen million, two hundred forty-three thousand, four hundred thirty".