1214453402451 has 24 divisors (see below), whose sum is σ = 1848573446720. Its totient is φ = 766177433136.

The previous prime is 1214453402369. The next prime is 1214453402453. The reversal of 1214453402451 is 1542043544121.

1214453402451 is a `hidden beast` number, since 12 + 1 + 44 + 534 + 0 + 24 + 51 = 666.

It is not a de Polignac number, because 1214453402451 - 2⁹ = 1214453401939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214453402453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3760045 + ... + 4070238.

Almost surely, 2^{1214453402451} is an apocalyptic number.

1214453402451 is a deficient number, since it is larger than the sum of its proper divisors (634120044269).

1214453402451 is a wasteful number, since it uses less digits than its factorization.

1214453402451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831215 (or 7831212 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 1214453402451 its reverse (1542043544121), we get a palindrome (2756496946572).

The spelling of 1214453402451 in words is "one trillion, two hundred fourteen billion, four hundred fifty-three million, four hundred two thousand, four hundred fifty-one".