1350441321 has 16 divisors (see below), whose sum is σ = 1902123840. Its totient is φ = 849864960.

The previous prime is 1350441319. The next prime is 1350441341. The reversal of 1350441321 is 1231440531.

It is a happy number.

It is not a de Polignac number, because 1350441321 - 2¹ = 1350441319 is a prime.

It is a super-2 number, since 2×1350441321² = 3647383522928450082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1350441291 and 1350441300.

It is not an unprimeable number, because it can be changed into a prime (1350441341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26140 + ... + 58173.

It is an arithmetic number, because the mean of its divisors is an integer number (118882740).

Almost surely, 2^1350441321 is an apocalyptic number.

It is an amenable number.

1350441321 is a deficient number, since it is larger than the sum of its proper divisors (551682519).

1350441321 is a wasteful number, since it uses less digits than its factorization.

1350441321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84616.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1350441321 is about 36748.3512691386. The cubic root of 1350441321 is about 1105.3298690982.

Adding to 1350441321 its reverse (1231440531), we get a palindrome (2581881852).

The spelling of 1350441321 in words is "one billion, three hundred fifty million, four hundred forty-one thousand, three hundred twenty-one".