1145888088 has 32 divisors (see below), whose sum is σ = 2913278400. Its totient is φ = 375488288.

The previous prime is 1145888087. The next prime is 1145888089. The reversal of 1145888088 is 8808885411.

It is an interprime number because it is at equal distance from previous prime (1145888087) and next prime (1145888089).

It is a self number, because there is not a number n which added to its sum of digits gives 1145888088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145888087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403206 + ... + 406037.

It is an arithmetic number, because the mean of its divisors is an integer number (91039950).

Almost surely, 2^1145888088 is an apocalyptic number.

It is an amenable number.

1145888088 is an abundant number, since it is smaller than the sum of its proper divisors (1767390312).

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

1145888088 is a wasteful number, since it uses less digits than its factorization.

1145888088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809311 (or 809307 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 51.

The square root of 1145888088 is about 33850.9687896816. The cubic root of 1145888088 is about 1046.4393641847.

The spelling of 1145888088 in words is "one billion, one hundred forty-five million, eight hundred eighty-eight thousand, eighty-eight".