1042113430 has 32 divisors (see below), whose sum is σ = 1989093024. Its totient is φ = 391742976.

The previous prime is 1042113419. The next prime is 1042113433. The reversal of 1042113430 is 343112401.

It is a junction number, because it is equal to n+sod(n) for n = 1042113398 and 1042113407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042113433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120429 + ... + 128791.

It is an arithmetic number, because the mean of its divisors is an integer number (62159157).

Almost surely, 2^1042113430 is an apocalyptic number.

1042113430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042113430 is a deficient number, since it is larger than the sum of its proper divisors (946979594).

1042113430 is a wasteful number, since it uses less digits than its factorization.

1042113430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9120.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1042113430 is about 32281.7817042368. The cubic root of 1042113430 is about 1013.8452348064.

Adding to 1042113430 its reverse (343112401), we get a palindrome (1385225831).

The spelling of 1042113430 in words is "one billion, forty-two million, one hundred thirteen thousand, four hundred thirty".