1052666145 has 32 divisors (see below), whose sum is σ = 1899354240. Its totient is φ = 553037760.

The previous prime is 1052666123. The next prime is 1052666159. The reversal of 1052666145 is 5416662501.

It is not a de Polignac number, because 1052666145 - 2⁵ = 1052666113 is a prime.

It is a super-2 number, since 2×1052666145² = 2216212025658322050, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 49146 + ... + 67235.

It is an arithmetic number, because the mean of its divisors is an integer number (59354820).

Almost surely, 2^1052666145 is an apocalyptic number.

1052666145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052666145 is a deficient number, since it is larger than the sum of its proper divisors (846688095).

1052666145 is a wasteful number, since it uses less digits than its factorization.

1052666145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116462 (or 116456 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1052666145 is about 32444.8169204266. The cubic root of 1052666145 is about 1017.2559027457.

The spelling of 1052666145 in words is "one billion, fifty-two million, six hundred sixty-six thousand, one hundred forty-five".