1322501 has 2 divisors, whose sum is σ = 1322502. Its totient is φ = 1322500.

The previous prime is 1322483. The next prime is 1322507. The reversal of 1322501 is 1052231.

It is a happy number.

1322501 is nontrivially palindromic in base 4.

It is a Cunningham number, because it is equal to 1150²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 1 = 1150^2 + 1^2 .

It is an emirp because it is prime and its reverse (1052231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1322501 - 2⁶ = 1322437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661250 + 661251.

It is an arithmetic number, because the mean of its divisors is an integer number (661251).

2^1322501 is an apocalyptic number.

It is an amenable number.

1322501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322501 is an equidigital number, since it uses as much as digits as its factorization.

1322501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1322501 is about 1150.0004347825. Note that the first 3 decimals coincide. The cubic root of 1322501 is about 109.7653676486.

Adding to 1322501 its reverse (1052231), we get a palindrome (2374732).

The spelling of 1322501 in words is "one million, three hundred twenty-two thousand, five hundred one".