1351265 has 8 divisors (see below), whose sum is σ = 1634688. Its totient is φ = 1072240.

The previous prime is 1351253. The next prime is 1351267. The reversal of 1351265 is 5621531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1351265 - 2⁴ = 1351249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351265.

It is not an unprimeable number, because it can be changed into a prime (1351267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377 + ... + 1686.

It is an arithmetic number, because the mean of its divisors is an integer number (204336).

2^1351265 is an apocalyptic number.

It is an amenable number.

1351265 is a deficient number, since it is larger than the sum of its proper divisors (283423).

1351265 is a wasteful number, since it uses less digits than its factorization.

1351265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199.

The product of its digits is 900, while the sum is 23.

The square root of 1351265 is about 1162.4392457243. The cubic root of 1351265 is about 110.5554549220. Note that the first 3 decimals are identical.

Adding to 1351265 its reverse (5621531), we get a palindrome (6972796).

The spelling of 1351265 in words is "one million, three hundred fifty-one thousand, two hundred sixty-five".