1322113501 has 2 divisors, whose sum is σ = 1322113502. Its totient is φ = 1322113500.

The previous prime is 1322113487. The next prime is 1322113543. The reversal of 1322113501 is 1053112231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1318779225 + 3334276 = 36315^2 + 1826^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322113501 - 2²¹ = 1320016349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322113571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661056750 + 661056751.

It is an arithmetic number, because the mean of its divisors is an integer number (661056751).

Almost surely, 2^1322113501 is an apocalyptic number.

It is an amenable number.

1322113501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322113501 is an equidigital number, since it uses as much as digits as its factorization.

1322113501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1322113501 is about 36360.8787160047. The cubic root of 1322113501 is about 1097.5464601209.

Adding to 1322113501 its reverse (1053112231), we get a palindrome (2375225732).

The spelling of 1322113501 in words is "one billion, three hundred twenty-two million, one hundred thirteen thousand, five hundred one".