1052057663 has 4 divisors (see below), whose sum is σ = 1077717648. Its totient is φ = 1026397680.

The previous prime is 1052057653. The next prime is 1052057689. The reversal of 1052057663 is 3667502501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3667502501 = 13 ⋅282115577.

It is a cyclic number.

It is not a de Polignac number, because 1052057663 - 2⁴ = 1052057647 is a prime.

It is a super-3 number, since 3×1052057663³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052057653) by changing a digit.

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, 12829931 + ... + 12830012.

It is an arithmetic number, because the mean of its divisors is an integer number (269429412).

Almost surely, 2^1052057663 is an apocalyptic number.

1052057663 is a deficient number, since it is larger than the sum of its proper divisors (25659985).

1052057663 is an equidigital number, since it uses as much as digits as its factorization.

1052057663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25659984.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 1052057663 is about 32435.4383814987. The cubic root of 1052057663 is about 1017.0598604669.

The spelling of 1052057663 in words is "one billion, fifty-two million, fifty-seven thousand, six hundred sixty-three".