1140004350 has 72 divisors (see below), whose sum is σ = 3075318792. Its totient is φ = 302760000.

The previous prime is 1140004339. The next prime is 1140004379. The reversal of 1140004350 is 534000411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 107904 + ... + 117996.

It is an arithmetic number, because the mean of its divisors is an integer number (42712761).

Almost surely, 2^1140004350 is an apocalyptic number.

1140004350 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 1140004350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537659396).

1140004350 is an abundant number, since it is smaller than the sum of its proper divisors (1935314442).

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

1140004350 is a wasteful number, since it uses less digits than its factorization.

1140004350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10362 (or 10354 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1140004350 is about 33763.9504501473. The cubic root of 1140004350 is about 1044.6452555344.

Adding to 1140004350 its reverse (534000411), we get a palindrome (1674004761).

The spelling of 1140004350 in words is "one billion, one hundred forty million, four thousand, three hundred fifty".