1214231434 has 16 divisors (see below), whose sum is σ = 1962219168. Its totient is φ = 560194992.

The previous prime is 1214231401. The next prime is 1214231453. The reversal of 1214231434 is 4341324121.

It is a junction number, because it is equal to n+sod(n) for n = 1214231399 and 1214231408.

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, 72129 + ... + 87355.

It is an arithmetic number, because the mean of its divisors is an integer number (122638698).

Almost surely, 2^1214231434 is an apocalyptic number.

1214231434 is a deficient number, since it is larger than the sum of its proper divisors (747987734).

1214231434 is a wasteful number, since it uses less digits than its factorization.

1214231434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18309.

The product of its digits is 2304, while the sum is 25.

The square root of 1214231434 is about 34845.8237669882. The cubic root of 1214231434 is about 1066.8429474065.

Adding to 1214231434 its reverse (4341324121), we get a palindrome (5555555555).

The spelling of 1214231434 in words is "one billion, two hundred fourteen million, two hundred thirty-one thousand, four hundred thirty-four".