1042423330 has 32 divisors (see below), whose sum is σ = 2036155968. Its totient is φ = 381950400.

The previous prime is 1042423313. The next prime is 1042423337. The reversal of 1042423330 is 333242401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1042423337) 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 15 ways as a sum of consecutive naturals, for example, 13576 + ... + 47635.

It is an arithmetic number, because the mean of its divisors is an integer number (63629874).

Almost surely, 2^1042423330 is an apocalyptic number.

1042423330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042423330 is a deficient number, since it is larger than the sum of its proper divisors (993732638).

1042423330 is a wasteful number, since it uses less digits than its factorization.

1042423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61362.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1042423330 is about 32286.5812683845. The cubic root of 1042423330 is about 1013.9457227475.

Adding to 1042423330 its reverse (333242401), we get a palindrome (1375665731).

The spelling of 1042423330 in words is "one billion, forty-two million, four hundred twenty-three thousand, three hundred thirty".