1140300433 has 4 divisors (see below), whose sum is σ = 1140386800. Its totient is φ = 1140214068.

The previous prime is 1140300431. The next prime is 1140300437. The reversal of 1140300433 is 3340030411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1140300433 - 2¹ = 1140300431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140300433.

It is not an unprimeable number, because it can be changed into a prime (1140300431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18783 + ... + 51316.

It is an arithmetic number, because the mean of its divisors is an integer number (285096700).

Almost surely, 2^1140300433 is an apocalyptic number.

It is an amenable number.

1140300433 is a deficient number, since it is larger than the sum of its proper divisors (86367).

1140300433 is an equidigital number, since it uses as much as digits as its factorization.

1140300433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86366.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1140300433 is about 33768.3347679450. The cubic root of 1140300433 is about 1044.7356864547.

Adding to 1140300433 its reverse (3340030411), we get a palindrome (4480330844).

The spelling of 1140300433 in words is "one billion, one hundred forty million, three hundred thousand, four hundred thirty-three".