1145435000 has 80 divisors (see below), whose sum is σ = 2710101240. Its totient is φ = 453680000.

The previous prime is 1145434991. The next prime is 1145435051. The reversal of 1145435000 is 5345411.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 533930 + ... + 536070.

Almost surely, 2^1145435000 is an apocalyptic number.

1145435000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145435000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355050620).

1145435000 is an abundant number, since it is smaller than the sum of its proper divisors (1564666240).

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

1145435000 is a wasteful number, since it uses less digits than its factorization.

1145435000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 2255 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1145435000 is about 33844.2757346054. The cubic root of 1145435000 is about 1046.3014241223.

The spelling of 1145435000 in words is "one billion, one hundred forty-five million, four hundred thirty-five thousand".