1356463 has 2 divisors, whose sum is σ = 1356464. Its totient is φ = 1356462.

The previous prime is 1356461. The next prime is 1356473. The reversal of 1356463 is 3646531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1356463 - 2¹ = 1356461 is a prime.

Together with 1356461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1356461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678231 + 678232.

It is an arithmetic number, because the mean of its divisors is an integer number (678232).

2^1356463 is an apocalyptic number.

1356463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356463 is an equidigital number, since it uses as much as digits as its factorization.

1356463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 28.

The square root of 1356463 is about 1164.6729154574. The cubic root of 1356463 is about 110.6970338512.

The spelling of 1356463 in words is "one million, three hundred fifty-six thousand, four hundred sixty-three".