1333400001 has 8 divisors (see below), whose sum is σ = 1778036544. Its totient is φ = 888848400.

The previous prime is 1333399997. The next prime is 1333400021. The reversal of 1333400001 is 1000043331.

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

It is not a de Polignac number, because 1333400001 - 2² = 1333399997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1333400021) 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, 44220 + ... + 67986.

It is an arithmetic number, because the mean of its divisors is an integer number (222254568).

Almost surely, 2^1333400001 is an apocalyptic number.

It is an amenable number.

1333400001 is a deficient number, since it is larger than the sum of its proper divisors (444636543).

1333400001 is a wasteful number, since it uses less digits than its factorization.

1333400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42471.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1333400001 is about 36515.7500402224. The cubic root of 1333400001 is about 1100.6607603079.

Adding to 1333400001 its reverse (1000043331), we get a palindrome (2333443332).

The spelling of 1333400001 in words is "one billion, three hundred thirty-three million, four hundred thousand, one".