1350001 has 2 divisors, whose sum is σ = 1350002. Its totient is φ = 1350000.

The previous prime is 1349993. The next prime is 1350017. The reversal of 1350001 is 1000531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 893025 + 456976 = 945^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350001 - 2³ = 1349993 is a prime.

It is a Chen prime.

1350001 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1350001.

It is not a weakly prime, because it can be changed into another prime (1350061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675000 + 675001.

It is an arithmetic number, because the mean of its divisors is an integer number (675001).

2^1350001 is an apocalyptic number.

It is an amenable number.

1350001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350001 is an equidigital number, since it uses as much as digits as its factorization.

1350001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 1350001 is about 1161.8954341936. The cubic root of 1350001 is about 110.5209722483.

Adding to 1350001 its reverse (1000531), we get a palindrome (2350532).

The spelling of 1350001 in words is "one million, three hundred fifty thousand, one".