1213052234 has 16 divisors (see below), whose sum is σ = 1893362688. Its totient is φ = 582418512.

The previous prime is 1213052201. The next prime is 1213052249. The reversal of 1213052234 is 4322503121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116762 + ... + 126725.

It is an arithmetic number, because the mean of its divisors is an integer number (118335168).

Almost surely, 2^1213052234 is an apocalyptic number.

1213052234 is a deficient number, since it is larger than the sum of its proper divisors (680310454).

1213052234 is a wasteful number, since it uses less digits than its factorization.

1213052234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243589.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1213052234 is about 34828.8994083936. The cubic root of 1213052234 is about 1066.4974809574.

Adding to 1213052234 its reverse (4322503121), we get a palindrome (5535555355).

The spelling of 1213052234 in words is "one billion, two hundred thirteen million, fifty-two thousand, two hundred thirty-four".