10455 has 16 divisors (see below), whose sum is σ = 18144. Its totient is φ = 5120.

The previous prime is 10453. The next prime is 10457. The reversal of 10455 is 55401.

10455 is nontrivially palindromic in base 7.

It is an interprime number because it is at equal distance from previous prime (10453) and next prime (10457).

It is not a de Polignac number, because 10455 - 2¹ = 10453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235 + ... + 275.

It is an arithmetic number, because the mean of its divisors is an integer number (1134).

2¹⁰⁴⁵⁵ is an apocalyptic number.

10455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10455 is a deficient number, since it is larger than the sum of its proper divisors (7689).

10455 is a wasteful number, since it uses less digits than its factorization.

10455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 10455 is about 102.2496943761. The cubic root of 10455 is about 21.8662686242.

Subtracting from 10455 its sum of digits (15), we obtain a triangular number (10440 = T₁₄₄).

Adding to 10455 its reverse (55401), we get a palindrome (65856).

It can be divided in two parts, 1045 and 5, that multiplied together give a palindrome (5225).

The spelling of 10455 in words is "ten thousand, four hundred fifty-five".