1042130 has 24 divisors (see below), whose sum is σ = 1970892. Its totient is φ = 396704.

The previous prime is 1042123. The next prime is 1042133. The reversal of 1042130 is 312401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 978121 + 64009 = 989^2 + 253^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1042133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5192 + ... + 5388.

2^1042130 is an apocalyptic number.

1042130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042130 is a deficient number, since it is larger than the sum of its proper divisors (928762).

1042130 is a wasteful number, since it uses less digits than its factorization.

1042130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1042130 is about 1020.8476869739. The cubic root of 1042130 is about 101.3850608286.

Adding to 1042130 its reverse (312401), we get a palindrome (1354531).

It can be divided in two parts, 1042 and 130, that multiplied together give a triangular number (135460 = T₅₂₀).

The spelling of 1042130 in words is "one million, forty-two thousand, one hundred thirty".