1033402421356 has 12 divisors (see below), whose sum is σ = 1903636039480. Its totient is φ = 489506410080.

The previous prime is 1033402421297. The next prime is 1033402421407. The reversal of 1033402421356 is 6531242043301.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6798700065 + ... + 6798700216.

Almost surely, 2^{1033402421356} is an apocalyptic number.

It is an amenable number.

1033402421356 is a deficient number, since it is larger than the sum of its proper divisors (870233618124).

1033402421356 is a wasteful number, since it uses less digits than its factorization.

1033402421356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13597400304 (or 13597400302 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 1033402421356 its reverse (6531242043301), we get a palindrome (7564644464657).

The spelling of 1033402421356 in words is "one trillion, thirty-three billion, four hundred two million, four hundred twenty-one thousand, three hundred fifty-six".