1005540214 has 16 divisors (see below), whose sum is σ = 1726826400. Its totient is φ = 430185024.

The previous prime is 1005540209. The next prime is 1005540223. The reversal of 1005540214 is 4120455001.

It is a super-2 number, since 2×1005540214² = 2022222243942331592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55149 + ... + 71080.

It is an arithmetic number, because the mean of its divisors is an integer number (107926650).

Almost surely, 2^1005540214 is an apocalyptic number.

1005540214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1005540214 is a deficient number, since it is larger than the sum of its proper divisors (721286186).

1005540214 is a wasteful number, since it uses less digits than its factorization.

1005540214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126807.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1005540214 is about 31710.2540828673. The cubic root of 1005540214 is about 1001.8433380171.

Adding to 1005540214 its reverse (4120455001), we get a palindrome (5125995215).

The spelling of 1005540214 in words is "one billion, five million, five hundred forty thousand, two hundred fourteen".