1214071412 has 6 divisors (see below), whose sum is σ = 2124624978. Its totient is φ = 607035704.

The previous prime is 1214071393. The next prime is 1214071427. The reversal of 1214071412 is 2141704121.

It can be written as a sum of positive squares in only one way, i.e., 911798416 + 302272996 = 30196^2 + 17386^2 .

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, 151758923 + ... + 151758930.

It is an arithmetic number, because the mean of its divisors is an integer number (354104163).

Almost surely, 2^1214071412 is an apocalyptic number.

It is an amenable number.

1214071412 is a deficient number, since it is larger than the sum of its proper divisors (910553566).

1214071412 is a wasteful number, since it uses less digits than its factorization.

1214071412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303517857 (or 303517855 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1214071412 is about 34843.5275481688. The cubic root of 1214071412 is about 1066.7960793939.

Adding to 1214071412 its reverse (2141704121), we get a palindrome (3355775533).

The spelling of 1214071412 in words is "one billion, two hundred fourteen million, seventy-one thousand, four hundred twelve".