1140224210 has 8 divisors (see below), whose sum is σ = 2052403596. Its totient is φ = 456089680.

The previous prime is 1140224201. The next prime is 1140224213. The reversal of 1140224210 is 124220411.

It can be written as a sum of positive squares in 2 ways, for example, as 1116027649 + 24196561 = 33407^2 + 4919^2 .

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

It is a super-2 number, since 2×1140224210² = 2600222498140248200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1140224213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57011201 + ... + 57011220.

Almost surely, 2^1140224210 is an apocalyptic number.

1140224210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140224210 is a deficient number, since it is larger than the sum of its proper divisors (912179386).

1140224210 is a wasteful number, since it uses less digits than its factorization.

1140224210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114022428.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1140224210 is about 33767.2061325778. The cubic root of 1140224210 is about 1044.7124076005.

Adding to 1140224210 its reverse (124220411), we get a palindrome (1264444621).

The spelling of 1140224210 in words is "one billion, one hundred forty million, two hundred twenty-four thousand, two hundred ten".