1020042316 has 12 divisors (see below), whose sum is σ = 1823054688. Its totient is φ = 499169552.

The previous prime is 1020042311. The next prime is 1020042323. The reversal of 1020042316 is 6132400201.

1020042316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1020042293 and 1020042302.

It is not an unprimeable number, because it can be changed into a prime (1020042311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2712691 + ... + 2713066.

It is an arithmetic number, because the mean of its divisors is an integer number (151921224).

Almost surely, 2^1020042316 is an apocalyptic number.

It is an amenable number.

1020042316 is a deficient number, since it is larger than the sum of its proper divisors (803012372).

1020042316 is a wasteful number, since it uses less digits than its factorization.

1020042316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425808 (or 5425806 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1020042316 is about 31938.1013211493. The cubic root of 1020042316 is about 1006.6366297096.

Adding to 1020042316 its reverse (6132400201), we get a palindrome (7152442517).

The spelling of 1020042316 in words is "one billion, twenty million, forty-two thousand, three hundred sixteen".