1230143114 has 4 divisors (see below), whose sum is σ = 1845214674. Its totient is φ = 615071556.

The previous prime is 1230143113. The next prime is 1230143129. The reversal of 1230143114 is 4113410321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1217661025 + 12482089 = 34895^2 + 3533^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1230143113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307535777 + ... + 307535780.

Almost surely, 2^1230143114 is an apocalyptic number.

1230143114 is a deficient number, since it is larger than the sum of its proper divisors (615071560).

1230143114 is an equidigital number, since it uses as much as digits as its factorization.

1230143114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615071559.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1230143114 is about 35073.3961001783. The cubic root of 1230143114 is about 1071.4828231594.

Adding to 1230143114 its reverse (4113410321), we get a palindrome (5343553435).

The spelling of 1230143114 in words is "one billion, two hundred thirty million, one hundred forty-three thousand, one hundred fourteen".