1358463 has 4 divisors (see below), whose sum is σ = 1811288. Its totient is φ = 905640.

The previous prime is 1358459. The next prime is 1358471. The reversal of 1358463 is 3648531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3648531 = 3 ⋅1216177.

It is not a de Polignac number, because 1358463 - 2² = 1358459 is a prime.

It is a D-number.

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 1358463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358263) 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, 226408 + ... + 226413.

It is an arithmetic number, because the mean of its divisors is an integer number (452822).

2^1358463 is an apocalyptic number.

1358463 is a deficient number, since it is larger than the sum of its proper divisors (452825).

1358463 is an equidigital number, since it uses as much as digits as its factorization.

1358463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452824.

The product of its digits is 8640, while the sum is 30.

The square root of 1358463 is about 1165.5312093634. The cubic root of 1358463 is about 110.7514118788.

The spelling of 1358463 in words is "one million, three hundred fifty-eight thousand, four hundred sixty-three".