1351013 has 4 divisors (see below), whose sum is σ = 1353408. Its totient is φ = 1348620.

The previous prime is 1350977. The next prime is 1351019. The reversal of 1351013 is 3101531.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3101531 = 17 ⋅182443.

It is a cyclic number.

It is not a de Polignac number, because 1351013 - 2¹⁴ = 1334629 is a prime.

It is a super-2 number, since 2×1351013² = 3650472252338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351019) 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, 170 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (338352).

2^1351013 is an apocalyptic number.

It is an amenable number.

1351013 is a deficient number, since it is larger than the sum of its proper divisors (2395).

1351013 is an equidigital number, since it uses as much as digits as its factorization.

1351013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1351013 is about 1162.3308479086. The cubic root of 1351013 is about 110.5485819285.

Adding to 1351013 its reverse (3101531), we get a palindrome (4452544).

The spelling of 1351013 in words is "one million, three hundred fifty-one thousand, thirteen".