623114142 has 32 divisors (see below), whose sum is σ = 1425434112. Its totient is φ = 177885984.

The previous prime is 623114123. The next prime is 623114171. The reversal of 623114142 is 241411326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51988 + ... + 62840.

It is an arithmetic number, because the mean of its divisors is an integer number (44544816).

Almost surely, 2^623114142 is an apocalyptic number.

623114142 is an abundant number, since it is smaller than the sum of its proper divisors (802319970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623114142 is a wasteful number, since it uses less digits than its factorization.

623114142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12232.

The product of its digits is 1152, while the sum is 24.

The square root of 623114142 is about 24962.2543453110. The cubic root of 623114142 is about 854.1271678149.

Adding to 623114142 its reverse (241411326), we get a palindrome (864525468).

The spelling of 623114142 in words is "six hundred twenty-three million, one hundred fourteen thousand, one hundred forty-two".