1214331452 has 6 divisors (see below), whose sum is σ = 2125080048. Its totient is φ = 607165724.

The previous prime is 1214331431. The next prime is 1214331463. The reversal of 1214331452 is 2541334121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151791428 + ... + 151791435.

It is an arithmetic number, because the mean of its divisors is an integer number (354180008).

Almost surely, 2^1214331452 is an apocalyptic number.

It is an amenable number.

1214331452 is a deficient number, since it is larger than the sum of its proper divisors (910748596).

1214331452 is a wasteful number, since it uses less digits than its factorization.

1214331452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303582867 (or 303582865 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 1214331452 is about 34847.2588878953. The cubic root of 1214331452 is about 1066.8722390679.

Adding to 1214331452 its reverse (2541334121), we get a palindrome (3755665573).

The spelling of 1214331452 in words is "one billion, two hundred fourteen million, three hundred thirty-one thousand, four hundred fifty-two".