1214120452 has 12 divisors (see below), whose sum is σ = 2125310796. Its totient is φ = 606888800.

The previous prime is 1214120447. The next prime is 1214120459. The reversal of 1214120452 is 2540214121.

It can be written as a sum of positive squares in 2 ways, for example, as 139854276 + 1074266176 = 11826^2 + 32776^2 .

It is not an unprimeable number, because it can be changed into a prime (1214120459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26203 + ... + 55810.

It is an arithmetic number, because the mean of its divisors is an integer number (177109233).

Almost surely, 2^1214120452 is an apocalyptic number.

It is an amenable number.

1214120452 is a deficient number, since it is larger than the sum of its proper divisors (911190344).

1214120452 is a wasteful number, since it uses less digits than its factorization.

1214120452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85718 (or 85716 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1214120452 is about 34844.2312585599. The cubic root of 1214120452 is about 1066.8104429025.

Adding to 1214120452 its reverse (2540214121), we get a palindrome (3754334573).

The spelling of 1214120452 in words is "one billion, two hundred fourteen million, one hundred twenty thousand, four hundred fifty-two".