1042133430 has 48 divisors (see below), whose sum is σ = 2708326800. Its totient is φ = 256523904.

The previous prime is 1042133419. The next prime is 1042133437. The reversal of 1042133430 is 343312401.

It is a junction number, because it is equal to n+sod(n) for n = 1042133397 and 1042133406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042133437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97705 + ... + 107844.

It is an arithmetic number, because the mean of its divisors is an integer number (56423475).

Almost surely, 2^1042133430 is an apocalyptic number.

1042133430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042133430 is an abundant number, since it is smaller than the sum of its proper divisors (1666193370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042133430 is a wasteful number, since it uses less digits than its factorization.

1042133430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205585 (or 205572 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1042133430 is about 32282.0914749959. The cubic root of 1042133430 is about 1013.8517205927.

Adding to 1042133430 its reverse (343312401), we get a palindrome (1385445831).

The spelling of 1042133430 in words is "one billion, forty-two million, one hundred thirty-three thousand, four hundred thirty".