1042232430 has 128 divisors (see below), whose sum is σ = 2720977920. Its totient is φ = 254535680.

The previous prime is 1042232393. The next prime is 1042232449. The reversal of 1042232430 is 342322401.

It is a junction number, because it is equal to n+sod(n) for n = 1042232397 and 1042232406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3874336 + ... + 3874604.

It is an arithmetic number, because the mean of its divisors is an integer number (21257640).

Almost surely, 2^1042232430 is an apocalyptic number.

1042232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042232430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1360488960).

1042232430 is an abundant number, since it is smaller than the sum of its proper divisors (1678745490).

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

1042232430 is a wasteful number, since it uses less digits than its factorization.

1042232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1042232430 is about 32283.6247964816. The cubic root of 1042232430 is about 1013.8838240128.

Adding to 1042232430 its reverse (342322401), we get a palindrome (1384554831).

The spelling of 1042232430 in words is "one billion, forty-two million, two hundred thirty-two thousand, four hundred thirty".