1210231234 has 4 divisors (see below), whose sum is σ = 1815346854. Its totient is φ = 605115616.

The previous prime is 1210231229. The next prime is 1210231283. The reversal of 1210231234 is 4321320121.

It is a happy number.

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., 1169845209 + 40386025 = 34203^2 + 6355^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302557807 + ... + 302557810.

Almost surely, 2^1210231234 is an apocalyptic number.

1210231234 is a deficient number, since it is larger than the sum of its proper divisors (605115620).

1210231234 is an equidigital number, since it uses as much as digits as its factorization.

1210231234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605115619.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1210231234 is about 34788.3778581296. The cubic root of 1210231234 is about 1065.6701121862.

Adding to 1210231234 its reverse (4321320121), we get a palindrome (5531551355).

The spelling of 1210231234 in words is "one billion, two hundred ten million, two hundred thirty-one thousand, two hundred thirty-four".