1351307 has 4 divisors (see below), whose sum is σ = 1365336. Its totient is φ = 1337280.

The previous prime is 1351291. The next prime is 1351309. The reversal of 1351307 is 7031531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1351307 - 2⁴ = 1351291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351309) 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, 6869 + ... + 7062.

It is an arithmetic number, because the mean of its divisors is an integer number (341334).

2^1351307 is an apocalyptic number.

1351307 is a deficient number, since it is larger than the sum of its proper divisors (14029).

1351307 is an equidigital number, since it uses as much as digits as its factorization.

1351307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14028.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 1351307 is about 1162.4573110442. The cubic root of 1351307 is about 110.5566003379.

Adding to 1351307 its reverse (7031531), we get a palindrome (8382838).

The spelling of 1351307 in words is "one million, three hundred fifty-one thousand, three hundred seven".