1142353230 has 32 divisors (see below), whose sum is σ = 2743632000. Its totient is φ = 304407072.

The previous prime is 1142353217. The next prime is 1142353231. The reversal of 1142353230 is 323532411.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1142353230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142353231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30721 + ... + 56819.

It is an arithmetic number, because the mean of its divisors is an integer number (85738500).

Almost surely, 2^1142353230 is an apocalyptic number.

1142353230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142353230 is an abundant number, since it is smaller than the sum of its proper divisors (1601278770).

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

1142353230 is a wasteful number, since it uses less digits than its factorization.

1142353230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27568.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1142353230 is about 33798.7163957450. The cubic root of 1142353230 is about 1045.3622302929.

Adding to 1142353230 its reverse (323532411), we get a palindrome (1465885641).

The spelling of 1142353230 in words is "one billion, one hundred forty-two million, three hundred fifty-three thousand, two hundred thirty".