1463855 has 12 divisors (see below), whose sum is σ = 1856232. Its totient is φ = 1108080.

The previous prime is 1463837. The next prime is 1463857. The reversal of 1463855 is 5583641.

It is a happy number.

It is not a de Polignac number, because 1463855 - 2⁸ = 1463599 is a prime.

It is a super-2 number, since 2×1463855² = 4285742922050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1400 + ... + 2210.

It is an arithmetic number, because the mean of its divisors is an integer number (154686).

2^1463855 is an apocalyptic number.

1463855 is a deficient number, since it is larger than the sum of its proper divisors (392377).

1463855 is an equidigital number, since it uses as much as digits as its factorization.

1463855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 835 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 1463855 is about 1209.8987560949. The cubic root of 1463855 is about 113.5444785470.

The spelling of 1463855 in words is "one million, four hundred sixty-three thousand, eight hundred fifty-five".