1333238128 has 40 divisors (see below), whose sum is σ = 2651864000. Its totient is φ = 649119744.

The previous prime is 1333238069. The next prime is 1333238149. The reversal of 1333238128 is 8218323331.

It is a junction number, because it is equal to n+sod(n) for n = 1333238093 and 1333238102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85048 + ... + 99496.

It is an arithmetic number, because the mean of its divisors is an integer number (66296600).

Almost surely, 2^1333238128 is an apocalyptic number.

It is an amenable number.

1333238128 is a deficient number, since it is larger than the sum of its proper divisors (1318625872).

1333238128 is a wasteful number, since it uses less digits than its factorization.

1333238128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14609 (or 14603 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 1333238128 is about 36513.5334910222. The cubic root of 1333238128 is about 1100.6162189176.

The spelling of 1333238128 in words is "one billion, three hundred thirty-three million, two hundred thirty-eight thousand, one hundred twenty-eight".