1355463 has 6 divisors (see below), whose sum is σ = 1957904. Its totient is φ = 903636.

The previous prime is 1355449. The next prime is 1355483. The reversal of 1355463 is 3645531.

It is not a de Polignac number, because 1355463 - 2⁴ = 1355447 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 (1355423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75295 + ... + 75312.

2^1355463 is an apocalyptic number.

1355463 is a deficient number, since it is larger than the sum of its proper divisors (602441).

1355463 is a wasteful number, since it uses less digits than its factorization.

1355463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150613 (or 150610 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 1355463 is about 1164.2435312253. The cubic root of 1355463 is about 110.6698247917.

It can be divided in two parts, 135 and 5463, that multiplied together give a triangular number (737505 = T₁₂₁₄).

The spelling of 1355463 in words is "one million, three hundred fifty-five thousand, four hundred sixty-three".