1324960001 has 16 divisors (see below), whose sum is σ = 1361614800. Its totient is φ = 1288949760.

The previous prime is 1324959997. The next prime is 1324960009. The reversal of 1324960001 is 1000694231.

It is a Cunningham number, because it is equal to 36400²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 437813776 + 887146225 = 20924^2 + 29785^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324960001 - 2² = 1324959997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1324960009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1968401 + ... + 1969073.

It is an arithmetic number, because the mean of its divisors is an integer number (85100925).

Almost surely, 2^1324960001 is an apocalyptic number.

It is an amenable number.

1324960001 is a deficient number, since it is larger than the sum of its proper divisors (36654799).

1324960001 is a wasteful number, since it uses less digits than its factorization.

1324960001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1324960001 is about 36400.0000137363. Note that the first 4 decimals coincide. The cubic root of 1324960001 is about 1098.3335651545. Note that the first 3 decimals are identical.

The spelling of 1324960001 in words is "one billion, three hundred twenty-four million, nine hundred sixty thousand, one".