1214946491825 has 12 divisors (see below), whose sum is σ = 1643491254768. Its totient is φ = 883597448400.

The previous prime is 1214946491821. The next prime is 1214946491833. The reversal of 1214946491825 is 5281946494121.

It is not a de Polignac number, because 1214946491825 - 2² = 1214946491821 is a prime.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1214946491821) 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, 2208993347 + ... + 2208993896.

It is an arithmetic number, because the mean of its divisors is an integer number (136957604564).

Almost surely, 2^{1214946491825} is an apocalyptic number.

It is an amenable number.

1214946491825 is a deficient number, since it is larger than the sum of its proper divisors (428544762943).

1214946491825 is a wasteful number, since it uses less digits than its factorization.

1214946491825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417987264 (or 4417987259 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The spelling of 1214946491825 in words is "one trillion, two hundred fourteen billion, nine hundred forty-six million, four hundred ninety-one thousand, eight hundred twenty-five".