1140146230 has 16 divisors (see below), whose sum is σ = 2055830400. Its totient is φ = 455265792.

The previous prime is 1140146221. The next prime is 1140146233. The reversal of 1140146230 is 326410411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140146233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93030 + ... + 104569.

It is an arithmetic number, because the mean of its divisors is an integer number (128489400).

Almost surely, 2^1140146230 is an apocalyptic number.

1140146230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140146230 is a deficient number, since it is larger than the sum of its proper divisors (915684170).

1140146230 is a wasteful number, since it uses less digits than its factorization.

1140146230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198183.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1140146230 is about 33766.0514422400. The cubic root of 1140146230 is about 1044.6885910768.

Adding to 1140146230 its reverse (326410411), we get a palindrome (1466556641).

The spelling of 1140146230 in words is "one billion, one hundred forty million, one hundred forty-six thousand, two hundred thirty".