1042320422 has 32 divisors (see below), whose sum is σ = 1944873504. Its totient is φ = 411609600.

The previous prime is 1042320403. The next prime is 1042320427. The reversal of 1042320422 is 2240232401.

It is a junction number, because it is equal to n+sod(n) for n = 1042320394 and 1042320403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042320427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102329 + ... + 112052.

It is an arithmetic number, because the mean of its divisors is an integer number (60777297).

Almost surely, 2^1042320422 is an apocalyptic number.

1042320422 is a deficient number, since it is larger than the sum of its proper divisors (902553082).

1042320422 is a wasteful number, since it uses less digits than its factorization.

1042320422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214424.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1042320422 is about 32284.9875638818. The cubic root of 1042320422 is about 1013.9123560857.

Adding to 1042320422 its reverse (2240232401), we get a palindrome (3282552823).

The spelling of 1042320422 in words is "one billion, forty-two million, three hundred twenty thousand, four hundred twenty-two".