1322628337 has 4 divisors (see below), whose sum is σ = 1322826736. Its totient is φ = 1322429940.

The previous prime is 1322628319. The next prime is 1322628341. The reversal of 1322628337 is 7338262231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1322628337 - 2¹⁵ = 1322595569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322628296 and 1322628305.

It is not an unprimeable number, because it can be changed into a prime (1322628037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88839 + ... + 102652.

It is an arithmetic number, because the mean of its divisors is an integer number (330706684).

Almost surely, 2^1322628337 is an apocalyptic number.

It is an amenable number.

1322628337 is a deficient number, since it is larger than the sum of its proper divisors (198399).

1322628337 is an equidigital number, since it uses as much as digits as its factorization.

1322628337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198398.

The product of its digits is 72576, while the sum is 37.

The square root of 1322628337 is about 36367.9575588182. The cubic root of 1322628337 is about 1097.6889045479.

The spelling of 1322628337 in words is "one billion, three hundred twenty-two million, six hundred twenty-eight thousand, three hundred thirty-seven".