1330064040 has 32 divisors (see below), whose sum is σ = 3990192480. Its totient is φ = 354683712.

The previous prime is 1330064039. The next prime is 1330064053. The reversal of 1330064040 is 404600331.

It is a super-2 number, since 2×1330064040² = 3538140701002243200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1330063998 and 1330064016.

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, 5541814 + ... + 5542053.

It is an arithmetic number, because the mean of its divisors is an integer number (124693515).

Almost surely, 2^1330064040 is an apocalyptic number.

1330064040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330064040 is an abundant number, since it is smaller than the sum of its proper divisors (2660128440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330064040 is a wasteful number, since it uses less digits than its factorization.

1330064040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11083881 (or 11083877 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1330064040 is about 36470.0430490560. The cubic root of 1330064040 is about 1099.7420993182.

Adding to 1330064040 its reverse (404600331), we get a palindrome (1734664371).

The spelling of 1330064040 in words is "one billion, three hundred thirty million, sixty-four thousand, forty".