1214425651663 has 32 divisors (see below), whose sum is σ = 1505046662784. Its totient is φ = 956321759232.

The previous prime is 1214425651609. The next prime is 1214425651667. The reversal of 1214425651663 is 3661565244121.

It is a de Polignac number, because none of the positive numbers 2^k-1214425651663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214425651667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122031 + ... + 1563247.

It is an arithmetic number, because the mean of its divisors is an integer number (47032708212).

Almost surely, 2^{1214425651663} is an apocalyptic number.

1214425651663 is a deficient number, since it is larger than the sum of its proper divisors (290621011121).

1214425651663 is a wasteful number, since it uses less digits than its factorization.

1214425651663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441411.

The product of its digits is 1036800, while the sum is 46.

The spelling of 1214425651663 in words is "one trillion, two hundred fourteen billion, four hundred twenty-five million, six hundred fifty-one thousand, six hundred sixty-three".