1002112342 has 64 divisors (see below), whose sum is σ = 1946903040. Its totient is φ = 375379200.

The previous prime is 1002112327. The next prime is 1002112343. The reversal of 1002112342 is 2432112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002112343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2040717 + ... + 2041207.

It is an arithmetic number, because the mean of its divisors is an integer number (30420360).

Almost surely, 2^1002112342 is an apocalyptic number.

1002112342 is a deficient number, since it is larger than the sum of its proper divisors (944790698).

1002112342 is a wasteful number, since it uses less digits than its factorization.

1002112342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1002112342 is about 31656.1580423146. The cubic root of 1002112342 is about 1000.7036188045.

Adding to 1002112342 its reverse (2432112001), we get a palindrome (3434224343).

The spelling of 1002112342 in words is "one billion, two million, one hundred twelve thousand, three hundred forty-two".