1214442224451 has 12 divisors (see below), whose sum is σ = 1801604982112. Its totient is φ = 787746307536.

The previous prime is 1214442224449. The next prime is 1214442224459. The reversal of 1214442224451 is 1544222444121.

1214442224451 is a `hidden beast` number, since 1 + 2 + 144 + 42 + 2 + 24 + 451 = 666.

It is not a de Polignac number, because 1214442224451 - 2¹ = 1214442224449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214442224459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1823486491 + ... + 1823487156.

Almost surely, 2^{1214442224451} is an apocalyptic number.

1214442224451 is a deficient number, since it is larger than the sum of its proper divisors (587162757661).

1214442224451 is a wasteful number, since it uses less digits than its factorization.

1214442224451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646973690 (or 3646973687 counting only the distinct ones).

The product of its digits is 81920, while the sum is 36.

Adding to 1214442224451 its reverse (1544222444121), we get a palindrome (2758664668572).

The spelling of 1214442224451 in words is "one trillion, two hundred fourteen billion, four hundred forty-two million, two hundred twenty-four thousand, four hundred fifty-one".