1322450753 has 8 divisors (see below), whose sum is σ = 1451049768. Its totient is φ = 1197690624.

The previous prime is 1322450743. The next prime is 1322450783. The reversal of 1322450753 is 3570542231.

It can be written as a sum of positive squares in 4 ways, for example, as 61277584 + 1261173169 = 7828^2 + 35513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1322450753 - 2⁴ = 1322450737 is a prime.

It is a super-3 number, since 3×1322450753³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1322450743) 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, 959000 + ... + 960377.

It is an arithmetic number, because the mean of its divisors is an integer number (181381221).

Almost surely, 2^1322450753 is an apocalyptic number.

1322450753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1322450753 is a deficient number, since it is larger than the sum of its proper divisors (128599015).

1322450753 is a wasteful number, since it uses less digits than its factorization.

1322450753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919443.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 1322450753 is about 36365.5159869897. The cubic root of 1322450753 is about 1097.6397749207.

Adding to 1322450753 its reverse (3570542231), we get a palindrome (4892992984).

The spelling of 1322450753 in words is "one billion, three hundred twenty-two million, four hundred fifty thousand, seven hundred fifty-three".