1054522186 has 8 divisors (see below), whose sum is σ = 1636327620. Its totient is φ = 509079648.

The previous prime is 1054522171. The next prime is 1054522187. The reversal of 1054522186 is 6812254501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1054235961 + 286225 = 32469^2 + 535^2 .

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

It is a super-2 number, since 2×1054522186² = 2224034081532437192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054522187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9090651 + ... + 9090766.

Almost surely, 2^1054522186 is an apocalyptic number.

1054522186 is a deficient number, since it is larger than the sum of its proper divisors (581805434).

1054522186 is a wasteful number, since it uses less digits than its factorization.

1054522186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18181448.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 1054522186 is about 32473.4073666439. The cubic root of 1054522186 is about 1017.8534204831.

Adding to 1054522186 its reverse (6812254501), we get a palindrome (7866776687).

The spelling of 1054522186 in words is "one billion, fifty-four million, five hundred twenty-two thousand, one hundred eighty-six".