1078455 has 16 divisors (see below), whose sum is σ = 1972224. Its totient is φ = 492960.

The previous prime is 1078417. The next prime is 1078471. The reversal of 1078455 is 5548701.

It is not a de Polignac number, because 1078455 - 2⁸ = 1078199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5031 + ... + 5240.

It is an arithmetic number, because the mean of its divisors is an integer number (123264).

2^1078455 is an apocalyptic number.

1078455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1078455 is a deficient number, since it is larger than the sum of its proper divisors (893769).

1078455 is a wasteful number, since it uses less digits than its factorization.

1078455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10286.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1078455 is about 1038.4868800327. The cubic root of 1078455 is about 102.5496091406.

The spelling of 1078455 in words is "one million, seventy-eight thousand, four hundred fifty-five".