1013055 has 8 divisors (see below), whose sum is σ = 1620912. Its totient is φ = 540288.

The previous prime is 1013053. The next prime is 1013063. The reversal of 1013055 is 5503101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1013055 - 2¹ = 1013053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 67537 = 1013055 / (1 + 0 + 1 + 3 + 0 + 5 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33754 + ... + 33783.

It is an arithmetic number, because the mean of its divisors is an integer number (202614).

2^1013055 is an apocalyptic number.

1013055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013055 is a deficient number, since it is larger than the sum of its proper divisors (607857).

1013055 is an equidigital number, since it uses as much as digits as its factorization.

1013055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67545.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 1013055 is about 1006.5063338102. The cubic root of 1013055 is about 100.4332865826.

Adding to 1013055 its reverse (5503101), we get a palindrome (6516156).

The spelling of 1013055 in words is "one million, thirteen thousand, fifty-five".