7814011142 has 32 divisors (see below), whose sum is σ = 13573085760. Its totient is φ = 3304604160.

The previous prime is 7814011141. The next prime is 7814011151. The reversal of 7814011142 is 2411104187.

It is a super-2 number, since 2×7814011142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7814011141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643148 + ... + 655184.

It is an arithmetic number, because the mean of its divisors is an integer number (424158930).

Almost surely, 2^7814011142 is an apocalyptic number.

7814011142 is a deficient number, since it is larger than the sum of its proper divisors (5759074618).

7814011142 is a wasteful number, since it uses less digits than its factorization.

7814011142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12656.

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

The square root of 7814011142 is about 88396.8955450360. The cubic root of 7814011142 is about 1984.3792420938.

The spelling of 7814011142 in words is "seven billion, eight hundred fourteen million, eleven thousand, one hundred forty-two".