1051985364 has 48 divisors (see below), whose sum is σ = 2603664000. Its totient is φ = 329445376.

The previous prime is 1051985359. The next prime is 1051985377. The reversal of 1051985364 is 4635891501.

1051985364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1051985364² = 2213346412140424992, 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 15 ways as a sum of consecutive naturals, for example, 117892 + ... + 126500.

It is an arithmetic number, because the mean of its divisors is an integer number (54243000).

Almost surely, 2^1051985364 is an apocalyptic number.

It is an amenable number.

1051985364 is an abundant number, since it is smaller than the sum of its proper divisors (1551678636).

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

1051985364 is a wasteful number, since it uses less digits than its factorization.

1051985364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232 (or 9230 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 1051985364 is about 32434.3238560633. The cubic root of 1051985364 is about 1017.0365619672.

The spelling of 1051985364 in words is "one billion, fifty-one million, nine hundred eighty-five thousand, three hundred sixty-four".