1140321430 has 8 divisors (see below), whose sum is σ = 2052578592. Its totient is φ = 456128568.

The previous prime is 1140321361. The next prime is 1140321433. The reversal of 1140321430 is 341230411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1140321398 and 1140321407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140321433) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 57016062 + ... + 57016081.

It is an arithmetic number, because the mean of its divisors is an integer number (256572324).

Almost surely, 2^1140321430 is an apocalyptic number.

1140321430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140321430 is a deficient number, since it is larger than the sum of its proper divisors (912257162).

1140321430 is a wasteful number, since it uses less digits than its factorization.

1140321430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114032150.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1140321430 is about 33768.6456642845. The cubic root of 1140321430 is about 1044.7420988527.

Adding to 1140321430 its reverse (341230411), we get a palindrome (1481551841).

The spelling of 1140321430 in words is "one billion, one hundred forty million, three hundred twenty-one thousand, four hundred thirty".