1140224430 has 16 divisors (see below), whose sum is σ = 2736538704. Its totient is φ = 304059840.

The previous prime is 1140224413. The next prime is 1140224441. The reversal of 1140224430 is 344220411.

It is a super-2 number, since 2×1140224430² = 2600223501537649800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140224397 and 1140224406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19003711 + ... + 19003770.

It is an arithmetic number, because the mean of its divisors is an integer number (171033669).

Almost surely, 2^1140224430 is an apocalyptic number.

1140224430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140224430 is an abundant number, since it is smaller than the sum of its proper divisors (1596314274).

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

1140224430 is a wasteful number, since it uses less digits than its factorization.

1140224430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38007491.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1140224430 is about 33767.2093901761. The cubic root of 1140224430 is about 1044.7124747910.

Adding to 1140224430 its reverse (344220411), we get a palindrome (1484444841).

The spelling of 1140224430 in words is "one billion, one hundred forty million, two hundred twenty-four thousand, four hundred thirty".