1324517401 has 2 divisors, whose sum is σ = 1324517402. Its totient is φ = 1324517400.

The previous prime is 1324517393. The next prime is 1324517407. The reversal of 1324517401 is 1047154231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1019141776 + 305375625 = 31924^2 + 17475^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324517401 - 2³ = 1324517393 is a prime.

It is a super-3 number, since 3×1324517401³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1324517401.

It is not a weakly prime, because it can be changed into another prime (1324517407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662258700 + 662258701.

It is an arithmetic number, because the mean of its divisors is an integer number (662258701).

Almost surely, 2^1324517401 is an apocalyptic number.

It is an amenable number.

1324517401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324517401 is an equidigital number, since it uses as much as digits as its factorization.

1324517401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1324517401 is about 36393.9198355989. The cubic root of 1324517401 is about 1098.2112528897.

The spelling of 1324517401 in words is "one billion, three hundred twenty-four million, five hundred seventeen thousand, four hundred one".