1050555 has 16 divisors (see below), whose sum is σ = 1833984. Its totient is φ = 509280.

The previous prime is 1050523. The next prime is 1050563. The reversal of 1050555 is 5550501.

It is not a de Polignac number, because 1050555 - 2⁵ = 1050523 is a prime.

It is a super-2 number, since 2×1050555² = 2207331616050, which contains 22 as substring.

1050555 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3019 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (114624).

2^1050555 is an apocalyptic number.

1050555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1050555 is a deficient number, since it is larger than the sum of its proper divisors (783429).

1050555 is a wasteful number, since it uses less digits than its factorization.

1050555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 1050555 is about 1024.9658530898. The cubic root of 1050555 is about 101.6575404630.

It can be divided in two parts, 10505 and 55, that multiplied together give a palindrome (577775).

The spelling of 1050555 in words is "one million, fifty thousand, five hundred fifty-five".