1050531 has 8 divisors (see below), whose sum is σ = 1417920. Its totient is φ = 691752.

The previous prime is 1050523. The next prime is 1050563. The reversal of 1050531 is 1350501.

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

It is not a de Polignac number, because 1050531 - 2³ = 1050523 is a prime.

It is a super-2 number, since 2×1050531² = 2207230763922, 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 1050531.

It is not an unprimeable number, because it can be changed into a prime (1050031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861 + ... + 2358.

It is an arithmetic number, because the mean of its divisors is an integer number (177240).

2^1050531 is an apocalyptic number.

1050531 is a deficient number, since it is larger than the sum of its proper divisors (367389).

1050531 is an equidigital number, since it uses as much as digits as its factorization.

1050531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305.

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

The square root of 1050531 is about 1024.9541453158. The cubic root of 1050531 is about 101.6567663327.

The spelling of 1050531 in words is "one million, fifty thousand, five hundred thirty-one".