1043455 has 12 divisors (see below), whose sum is σ = 1456920. Its totient is φ = 715344.

The previous prime is 1043453. The next prime is 1043467. The reversal of 1043455 is 5543401.

It is not a de Polignac number, because 1043455 - 2¹ = 1043453 is a prime.

1043455 is a lucky number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043453) 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, 1885 + ... + 2374.

It is an arithmetic number, because the mean of its divisors is an integer number (121410).

2^1043455 is an apocalyptic number.

1043455 is a deficient number, since it is larger than the sum of its proper divisors (413465).

1043455 is an equidigital number, since it uses as much as digits as its factorization.

1043455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4271 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1043455 is about 1021.4964512909. The cubic root of 1043455 is about 101.4280107846.

Adding to 1043455 its reverse (5543401), we get a palindrome (6586856).

The spelling of 1043455 in words is "one million, forty-three thousand, four hundred fifty-five".