1051052663 has 4 divisors (see below), whose sum is σ = 1060354128. Its totient is φ = 1041751200.

The previous prime is 1051052647. The next prime is 1051052669. The reversal of 1051052663 is 3662501501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1051052663 - 2⁴ = 1051052647 is a prime.

It is a super-3 number, since 3×1051052663³ (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 (1051052669) 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, 4650563 + ... + 4650788.

It is an arithmetic number, because the mean of its divisors is an integer number (265088532).

Almost surely, 2^1051052663 is an apocalyptic number.

1051052663 is a deficient number, since it is larger than the sum of its proper divisors (9301465).

1051052663 is an equidigital number, since it uses as much as digits as its factorization.

1051052663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9301464.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1051052663 is about 32419.9423657723. The cubic root of 1051052663 is about 1016.7359014154.

The spelling of 1051052663 in words is "one billion, fifty-one million, fifty-two thousand, six hundred sixty-three".