1333081983 has 12 divisors (see below), whose sum is σ = 1807250648. Its totient is φ = 873828240.

The previous prime is 1333081973. The next prime is 1333081987. The reversal of 1333081983 is 3891803331.

It is not a de Polignac number, because 1333081983 - 2⁵ = 1333081951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333081987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492568 + ... + 495266.

Almost surely, 2^1333081983 is an apocalyptic number.

1333081983 is a deficient number, since it is larger than the sum of its proper divisors (474168665).

1333081983 is an frugal number, since it uses more digits than its factorization.

1333081983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462 (or 2763 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1333081983 is about 36511.3952486070. The cubic root of 1333081983 is about 1100.5732502422.

The spelling of 1333081983 in words is "one billion, three hundred thirty-three million, eighty-one thousand, nine hundred eighty-three".