1020334142 has 24 divisors (see below), whose sum is σ = 1603456680. Its totient is φ = 486913680.

The previous prime is 1020334127. The next prime is 1020334151. The reversal of 1020334142 is 2414330201.

It is a super-2 number, since 2×1020334142² = 2082163522661752328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 698609 + ... + 700067.

It is an arithmetic number, because the mean of its divisors is an integer number (66810695).

Almost surely, 2^1020334142 is an apocalyptic number.

1020334142 is a deficient number, since it is larger than the sum of its proper divisors (583122538).

1020334142 is a wasteful number, since it uses less digits than its factorization.

1020334142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1020334142 is about 31942.6696129175. The cubic root of 1020334142 is about 1006.7326174697.

Adding to 1020334142 its reverse (2414330201), we get a palindrome (3434664343).

The spelling of 1020334142 in words is "one billion, twenty million, three hundred thirty-four thousand, one hundred forty-two".