1333409012 has 24 divisors (see below), whose sum is σ = 2521568616. Its totient is φ = 613312128.

The previous prime is 1333409003. The next prime is 1333409017. The reversal of 1333409012 is 2109043331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56490256 + 1276918756 = 7516^2 + 35734^2 .

It is a super-2 number, since 2×1333409012² = 3555959186565632288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333409017) 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, 28523 + ... + 58994.

It is an arithmetic number, because the mean of its divisors is an integer number (105065359).

Almost surely, 2^1333409012 is an apocalyptic number.

It is an amenable number.

1333409012 is a deficient number, since it is larger than the sum of its proper divisors (1188159604).

1333409012 is a wasteful number, since it uses less digits than its factorization.

1333409012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87827 (or 87825 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1333409012 is about 36515.8734251284. The cubic root of 1333409012 is about 1100.6632396919.

The spelling of 1333409012 in words is "one billion, three hundred thirty-three million, four hundred nine thousand, twelve".