1320041030 has 48 divisors (see below), whose sum is σ = 2984839200. Its totient is φ = 411438720.

The previous prime is 1320040999. The next prime is 1320041033. The reversal of 1320041030 is 301400231.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1320040996 and 1320041014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320041033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69455 + ... + 86394.

It is an arithmetic number, because the mean of its divisors is an integer number (62184150).

Almost surely, 2^1320041030 is an apocalyptic number.

1320041030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320041030 is an abundant number, since it is smaller than the sum of its proper divisors (1664798170).

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

1320041030 is a wasteful number, since it uses less digits than its factorization.

1320041030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155885 (or 155874 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1320041030 is about 36332.3689015732. The cubic root of 1320041030 is about 1096.9726761068.

Adding to 1320041030 its reverse (301400231), we get a palindrome (1621441261).

The spelling of 1320041030 in words is "one billion, three hundred twenty million, forty-one thousand, thirty".