1403413322121 has 48 divisors (see below), whose sum is σ = 2237924557440. Its totient is φ = 843524478720.

The previous prime is 1403413322039. The next prime is 1403413322147. The reversal of 1403413322121 is 1212233143041.

1403413322121 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 413 + 3 + 221 + 21 = 666.

It is not a de Polignac number, because 1403413322121 - 2¹⁵ = 1403413289353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1403413323121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130860 + ... + 1680461.

It is an arithmetic number, because the mean of its divisors is an integer number (46623428280).

Almost surely, 2^{1403413322121} is an apocalyptic number.

It is an amenable number.

1403413322121 is a deficient number, since it is larger than the sum of its proper divisors (834511235319).

1403413322121 is a wasteful number, since it uses less digits than its factorization.

1403413322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811566 (or 1811563 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1403413322121 its reverse (1212233143041), we get a palindrome (2615646465162).

The spelling of 1403413322121 in words is "one trillion, four hundred three billion, four hundred thirteen million, three hundred twenty-two thousand, one hundred twenty-one".