1351001 has 4 divisors (see below), whose sum is σ = 1353600. Its totient is φ = 1348404.

The previous prime is 1350977. The next prime is 1351019. The reversal of 1351001 is 1001531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1351001 - 2¹⁰ = 1349977 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 (1351061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221 + ... + 1658.

It is an arithmetic number, because the mean of its divisors is an integer number (338400).

2^1351001 is an apocalyptic number.

It is an amenable number.

1351001 is a deficient number, since it is larger than the sum of its proper divisors (2599).

1351001 is an equidigital number, since it uses as much as digits as its factorization.

1351001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 1351001 is about 1162.3256858557. The cubic root of 1351001 is about 110.5482546218.

Adding to 1351001 its reverse (1001531), we get a palindrome (2352532).

The spelling of 1351001 in words is "one million, three hundred fifty-one thousand, one".