1053666326 has 8 divisors (see below), whose sum is σ = 1580646000. Its totient is φ = 526784328.

The previous prime is 1053666319. The next prime is 1053666377. The reversal of 1053666326 is 6236663501.

It is a happy number.

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

It is a super-2 number, since 2×1053666326² = 2220425453092676552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053666326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15800 + ... + 48548.

It is an arithmetic number, because the mean of its divisors is an integer number (197580750).

Almost surely, 2^1053666326 is an apocalyptic number.

1053666326 is a deficient number, since it is larger than the sum of its proper divisors (526979674).

1053666326 is a wasteful number, since it uses less digits than its factorization.

1053666326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48838.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 1053666326 is about 32460.2268322327. The cubic root of 1053666326 is about 1017.5779795231.

The spelling of 1053666326 in words is "one billion, fifty-three million, six hundred sixty-six thousand, three hundred twenty-six".