1046320042 has 24 divisors (see below), whose sum is σ = 1619798400. Its totient is φ = 506761080.

The previous prime is 1046320031. The next prime is 1046320049. The reversal of 1046320042 is 2400236401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1046319995 and 1046320022.

It is not an unprimeable number, because it can be changed into a prime (1046320049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593959 + ... + 595717.

It is an arithmetic number, because the mean of its divisors is an integer number (67491600).

Almost surely, 2^1046320042 is an apocalyptic number.

1046320042 is a deficient number, since it is larger than the sum of its proper divisors (573478358).

1046320042 is an equidigital number, since it uses as much as digits as its factorization.

1046320042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1046320042 is about 32346.8706678096. The cubic root of 1046320042 is about 1015.2075714187.

Adding to 1046320042 its reverse (2400236401), we get a palindrome (3446556443).

The spelling of 1046320042 in words is "one billion, forty-six million, three hundred twenty thousand, forty-two".