1052020312 has 32 divisors (see below), whose sum is σ = 2309317920. Its totient is φ = 439868160.

The previous prime is 1052020303. The next prime is 1052020331. The reversal of 1052020312 is 2130202501.

It is a super-2 number, since 2×1052020312² = 2213493473721154688, which contains 22 as substring.

It is a congruent number.

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, 226803 + ... + 231394.

It is an arithmetic number, because the mean of its divisors is an integer number (72166185).

Almost surely, 2^1052020312 is an apocalyptic number.

It is an amenable number.

1052020312 is an abundant number, since it is smaller than the sum of its proper divisors (1257297608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052020312 is a wasteful number, since it uses less digits than its factorization.

1052020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458251 (or 458247 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1052020312 is about 32434.8626018363. The cubic root of 1052020312 is about 1017.0478241645.

Adding to 1052020312 its reverse (2130202501), we get a palindrome (3182222813).

The spelling of 1052020312 in words is "one billion, fifty-two million, twenty thousand, three hundred twelve".