1071814142 has 48 divisors (see below), whose sum is σ = 1908852480. Its totient is φ = 449939952.

The previous prime is 1071814141. The next prime is 1071814201. The reversal of 1071814142 is 2414181701.

It is a super-2 number, since 2×1071814142² = 2297571109982392328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071814141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1568933 + ... + 1569615.

It is an arithmetic number, because the mean of its divisors is an integer number (39767760).

Almost surely, 2^1071814142 is an apocalyptic number.

1071814142 is a deficient number, since it is larger than the sum of its proper divisors (837038338).

1071814142 is a wasteful number, since it uses less digits than its factorization.

1071814142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 1071814142 is about 32738.5726933842. The cubic root of 1071814142 is about 1023.3868393144.

Adding to 1071814142 its reverse (2414181701), we get a palindrome (3485995843).

The spelling of 1071814142 in words is "one billion, seventy-one million, eight hundred fourteen thousand, one hundred forty-two".