1052003268 has 24 divisors (see below), whose sum is σ = 2727416160.
Its totient is φ = 350667720.
The previous prime is 1052003207. The next prime is 1052003273. The reversal of 1052003268 is 8623002501.
It is a super-2 number, since 2×10520032682 = 2213421751765359648, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4870278 + ... + 4870493.
It is an arithmetic number, because the mean of its divisors is an integer number (113642340).
Almost surely, 21052003268 is an apocalyptic number.
1052003268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1052003268 is an abundant number, since it is smaller than the sum of its proper divisors (1675412892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1052003268 is a wasteful number, since it uses less digits than its factorization.
1052003268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9740784 (or 9740776 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 1052003268 is about 32434.5998587928.
The cubic root of 1052003268 is about 1017.0423316670.
Adding to 1052003268 its reverse (8623002501), we get a palindrome (9675005769).
The spelling of 1052003268 in words is "one billion, fifty-two million, three thousand, two hundred sixty-eight".