1050520 has 16 divisors (see below), whose sum is σ = 2363760. Its totient is φ = 420192.

The previous prime is 1050509. The next prime is 1050523. The reversal of 1050520 is 250501.

It is a super-2 number, since 2×1050520² = 2207184540800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13092 + ... + 13171.

It is an arithmetic number, because the mean of its divisors is an integer number (147735).

2^1050520 is an apocalyptic number.

1050520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050520 is an abundant number, since it is smaller than the sum of its proper divisors (1313240).

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

1050520 is a wasteful number, since it uses less digits than its factorization.

1050520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26274 (or 26270 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 1050520 is about 1024.9487792080. The cubic root of 1050520 is about 101.6564115190.

The spelling of 1050520 in words is "one million, fifty thousand, five hundred twenty".