1140224329 has 2 divisors, whose sum is σ = 1140224330. Its totient is φ = 1140224328.

The previous prime is 1140224311. The next prime is 1140224341. The reversal of 1140224329 is 9234220411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 850305600 + 289918729 = 29160^2 + 17027^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140224329 - 2⁵ = 1140224297 is a prime.

It is a super-2 number, since 2×1140224329² = 2600223040887000482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140224297 and 1140224306.

It is not a weakly prime, because it can be changed into another prime (1140222329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570112164 + 570112165.

It is an arithmetic number, because the mean of its divisors is an integer number (570112165).

Almost surely, 2^1140224329 is an apocalyptic number.

It is an amenable number.

1140224329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140224329 is an equidigital number, since it uses as much as digits as its factorization.

1140224329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1140224329 is about 33767.2078946424. The cubic root of 1140224329 is about 1044.7124439445.

The spelling of 1140224329 in words is "one billion, one hundred forty million, two hundred twenty-four thousand, three hundred twenty-nine".