1351463 has 4 divisors (see below), whose sum is σ = 1364688. Its totient is φ = 1338240.

The previous prime is 1351459. The next prime is 1351523. The reversal of 1351463 is 3641531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3641531 = 107 ⋅34033.

It is a cyclic number.

It is not a de Polignac number, because 1351463 - 2² = 1351459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6458 + ... + 6663.

It is an arithmetic number, because the mean of its divisors is an integer number (341172).

2^1351463 is an apocalyptic number.

1351463 is a deficient number, since it is larger than the sum of its proper divisors (13225).

1351463 is a wasteful number, since it uses less digits than its factorization.

1351463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13224.

The product of its digits is 1080, while the sum is 23.

The square root of 1351463 is about 1162.5244083459. The cubic root of 1351463 is about 110.5608545318.

Adding to 1351463 its reverse (3641531), we get a palindrome (4992994).

The spelling of 1351463 in words is "one million, three hundred fifty-one thousand, four hundred sixty-three".