1050531123 has 16 divisors (see below), whose sum is σ = 1441656576. Its totient is φ = 680174880.

The previous prime is 1050531107. The next prime is 1050531127. The reversal of 1050531123 is 3211350501.

It is not a de Polignac number, because 1050531123 - 2⁴ = 1050531107 is a prime.

It is a super-2 number, since 2×1050531123² = 2207231280783282258, 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 1050531123.

It is not an unprimeable number, because it can be changed into a prime (1050531127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22536 + ... + 51077.

It is an arithmetic number, because the mean of its divisors is an integer number (90103536).

Almost surely, 2^1050531123 is an apocalyptic number.

1050531123 is a deficient number, since it is larger than the sum of its proper divisors (391125453).

1050531123 is an equidigital number, since it uses as much as digits as its factorization.

1050531123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73754.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1050531123 is about 32411.8978617421. The cubic root of 1050531123 is about 1016.5677030011.

Adding to 1050531123 its reverse (3211350501), we get a palindrome (4261881624).

The spelling of 1050531123 in words is "one billion, fifty million, five hundred thirty-one thousand, one hundred twenty-three".