1214523314402 has 48 divisors (see below), whose sum is σ = 1981992803112. Its totient is φ = 557848412160.

The previous prime is 1214523314377. The next prime is 1214523314443. The reversal of 1214523314402 is 2044133254121.

It can be written as a sum of positive squares in 12 ways, for example, as 708275411281 + 506247903121 = 841591^2 + 711511^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5809652 + ... + 6015072.

Almost surely, 2^{1214523314402} is an apocalyptic number.

1214523314402 is a deficient number, since it is larger than the sum of its proper divisors (767469488710).

1214523314402 is a wasteful number, since it uses less digits than its factorization.

1214523314402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205703 (or 205686 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 1214523314402 its reverse (2044133254121), we get a palindrome (3258656568523).

The spelling of 1214523314402 in words is "one trillion, two hundred fourteen billion, five hundred twenty-three million, three hundred fourteen thousand, four hundred two".