1350001320 has 32 divisors (see below), whose sum is σ = 4050004320. Its totient is φ = 360000320.

The previous prime is 1350001273. The next prime is 1350001321. The reversal of 1350001320 is 231000531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1350001320.

It is not an unprimeable number, because it can be changed into a prime (1350001321) 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, 5624886 + ... + 5625125.

It is an arithmetic number, because the mean of its divisors is an integer number (126562635).

Almost surely, 2^1350001320 is an apocalyptic number.

1350001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350001320 is an abundant number, since it is smaller than the sum of its proper divisors (2700003000).

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

1350001320 is a wasteful number, since it uses less digits than its factorization.

1350001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250025 (or 11250021 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1350001320 is about 36742.3641046681. The cubic root of 1350001320 is about 1105.2098098084.

Adding to 1350001320 its reverse (231000531), we get a palindrome (1581001851).

The spelling of 1350001320 in words is "one billion, three hundred fifty million, one thousand, three hundred twenty".