1231214334 has 32 divisors (see below), whose sum is σ = 2936563200. Its totient is φ = 336480672.

The previous prime is 1231214317. The next prime is 1231214339. The reversal of 1231214334 is 4334121321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231214339) 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, 636309 + ... + 638240.

It is an arithmetic number, because the mean of its divisors is an integer number (91767600).

Almost surely, 2^1231214334 is an apocalyptic number.

1231214334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1231214334 is an abundant number, since it is smaller than the sum of its proper divisors (1705348866).

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

1231214334 is a wasteful number, since it uses less digits than its factorization.

1231214334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274584.

The product of its digits is 1728, while the sum is 24.

The square root of 1231214334 is about 35088.6638959080. The cubic root of 1231214334 is about 1071.7937519741.

Adding to 1231214334 its reverse (4334121321), we get a palindrome (5565335655).

The spelling of 1231214334 in words is "one billion, two hundred thirty-one million, two hundred fourteen thousand, three hundred thirty-four".