1346463 has 14 divisors (see below), whose sum is σ = 2019864. Its totient is φ = 897156.

The previous prime is 1346461. The next prime is 1346479. The reversal of 1346463 is 3646431.

1346463 is a `hidden beast` number, since 13 + 4 + 646 + 3 = 666.

It is not a de Polignac number, because 1346463 - 2¹ = 1346461 is a prime.

It is a super-2 number, since 2×1346463² = 3625925220738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 1 + 3³ + 4⁷ + 6⁴ + 4¹⁰ + 6⁷ + 3⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346461) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 195 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (144276).

2^1346463 is an apocalyptic number.

1346463 is a deficient number, since it is larger than the sum of its proper divisors (673401).

1346463 is an frugal number, since it uses more digits than its factorization.

1346463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1850 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 1346463 is about 1160.3719231350. The cubic root of 1346463 is about 110.4243389155.

Subtracting 1346463 from its reverse (3646431), we obtain a cube (2299968 = 132³).

The spelling of 1346463 in words is "one million, three hundred forty-six thousand, four hundred sixty-three".