1052666203 has 8 divisors (see below), whose sum is σ = 1073802800. Its totient is φ = 1031654880.

The previous prime is 1052666189. The next prime is 1052666227. The reversal of 1052666203 is 3026662501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052666203 - 2¹³ = 1052658011 is a prime.

It is a super-2 number, since 2×1052666203² = 2216212269876874418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052666233) 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, 14253 + ... + 48046.

It is an arithmetic number, because the mean of its divisors is an integer number (134225350).

Almost surely, 2^1052666203 is an apocalyptic number.

1052666203 is a deficient number, since it is larger than the sum of its proper divisors (21136597).

1052666203 is an equidigital number, since it uses as much as digits as its factorization.

1052666203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62637.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1052666203 is about 32444.8178142519. The cubic root of 1052666203 is about 1017.2559214287.

It can be divided in two parts, 10526 and 66203, that added together give a square (76729 = 277²).

The spelling of 1052666203 in words is "one billion, fifty-two million, six hundred sixty-six thousand, two hundred three".