1140322430 has 96 divisors (see below), whose sum is σ = 2478405600. Its totient is φ = 375238656.

The previous prime is 1140322429. The next prime is 1140322439. The reversal of 1140322430 is 342230411.

It is a super-2 number, since 2×1140322430² = 2600670488722209800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140322439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 544826 + ... + 546914.

It is an arithmetic number, because the mean of its divisors is an integer number (25816725).

Almost surely, 2^1140322430 is an apocalyptic number.

1140322430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140322430 is an abundant number, since it is smaller than the sum of its proper divisors (1338083170).

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

1140322430 is a wasteful number, since it uses less digits than its factorization.

1140322430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1140322430 is about 33768.6604709159. The cubic root of 1140322430 is about 1044.7424042467.

Adding to 1140322430 its reverse (342230411), we get a palindrome (1482552841).

It can be divided in two parts, 11403 and 22430, that added together give a palindrome (33833).

The spelling of 1140322430 in words is "one billion, one hundred forty million, three hundred twenty-two thousand, four hundred thirty".