1145246718 has 192 divisors, whose sum is σ = 3166449408. Its totient is φ = 271918080.

The previous prime is 1145246693. The next prime is 1145246719. The reversal of 1145246718 is 8176425411.

Its product of digits (53760) is a multiple of the sum of its prime divisors (640).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145246719) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2033905 + ... + 2034467.

It is an arithmetic number, because the mean of its divisors is an integer number (16491924).

Almost surely, 2^1145246718 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145246718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1583224704).

1145246718 is an abundant number, since it is smaller than the sum of its proper divisors (2021202690).

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

1145246718 is a wasteful number, since it uses less digits than its factorization.

1145246718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 640 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 1145246718 is about 33841.4940273032. The cubic root of 1145246718 is about 1046.2440920404.

The spelling of 1145246718 in words is "one billion, one hundred forty-five million, two hundred forty-six thousand, seven hundred eighteen".