1333412421 has 8 divisors (see below), whose sum is σ = 1939509024. Its totient is φ = 808128720.

The previous prime is 1333412417. The next prime is 1333412453. The reversal of 1333412421 is 1242143331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1333412421 - 2² = 1333412417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1333412391 and 1333412400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333412471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20203186 + ... + 20203251.

It is an arithmetic number, because the mean of its divisors is an integer number (242438628).

Almost surely, 2^1333412421 is an apocalyptic number.

1333412421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1333412421 is a deficient number, since it is larger than the sum of its proper divisors (606096603).

1333412421 is a wasteful number, since it uses less digits than its factorization.

1333412421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40406451.

The product of its digits is 1728, while the sum is 24.

The square root of 1333412421 is about 36515.9201034289. The cubic root of 1333412421 is about 1100.6641776781.

Adding to 1333412421 its reverse (1242143331), we get a palindrome (2575555752).

The spelling of 1333412421 in words is "one billion, three hundred thirty-three million, four hundred twelve thousand, four hundred twenty-one".