1050513 has 8 divisors (see below), whose sum is σ = 1427328. Its totient is φ = 687024.

The previous prime is 1050509. The next prime is 1050523. The reversal of 1050513 is 3150501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1050513 - 2² = 1050509 is a prime.

It is a super-2 number, since 2×1050513² = 2207155126338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1050492 and 1050501.

It is not an unprimeable number, because it can be changed into a prime (1050503) 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 7 ways as a sum of consecutive naturals, for example, 3145 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (178416).

2^1050513 is an apocalyptic number.

It is an amenable number.

1050513 is a deficient number, since it is larger than the sum of its proper divisors (376815).

1050513 is an equidigital number, since it uses as much as digits as its factorization.

1050513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6663.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 1050513 is about 1024.9453643975. The cubic root of 1050513 is about 101.6561857272.

The spelling of 1050513 in words is "one million, fifty thousand, five hundred thirteen".