1365312001 has 2 divisors, whose sum is σ = 1365312002. Its totient is φ = 1365312000.

The previous prime is 1365311971. The next prime is 1365312019. The reversal of 1365312001 is 1002135631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 904565776 + 460746225 = 30076^2 + 21465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1365312001 - 2¹⁹ = 1364787713 is a prime.

It is not a weakly prime, because it can be changed into another prime (1365312061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682656000 + 682656001.

It is an arithmetic number, because the mean of its divisors is an integer number (682656001).

Almost surely, 2^1365312001 is an apocalyptic number.

It is an amenable number.

1365312001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1365312001 is an equidigital number, since it uses as much as digits as its factorization.

1365312001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1365312001 is about 36950.1285654056. The cubic root of 1365312001 is about 1109.3722611911.

Adding to 1365312001 its reverse (1002135631), we get a palindrome (2367447632).

The spelling of 1365312001 in words is "one billion, three hundred sixty-five million, three hundred twelve thousand, one".