1320041010 has 32 divisors (see below), whose sum is σ = 3169072512. Its totient is φ = 351902720.

The previous prime is 1320040999. The next prime is 1320041033. The reversal of 1320041010 is 101400231.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159187 + ... + 167273.

It is an arithmetic number, because the mean of its divisors is an integer number (99033516).

Almost surely, 2^1320041010 is an apocalyptic number.

1320041010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320041010 is an abundant number, since it is smaller than the sum of its proper divisors (1849031502).

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

1320041010 is a wasteful number, since it uses less digits than its factorization.

1320041010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13538.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1320041010 is about 36332.3686263365. The cubic root of 1320041010 is about 1096.9726705667.

Adding to 1320041010 its reverse (101400231), we get a palindrome (1421441241).

The spelling of 1320041010 in words is "one billion, three hundred twenty million, forty-one thousand, ten".