712143406 has 16 divisors (see below), whose sum is σ = 1152270000. Its totient is φ = 328143168.

The previous prime is 712143361. The next prime is 712143407. The reversal of 712143406 is 604341217.

712143406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712143407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6031 + ... + 38218.

It is an arithmetic number, because the mean of its divisors is an integer number (72016875).

Almost surely, 2^712143406 is an apocalyptic number.

712143406 is a deficient number, since it is larger than the sum of its proper divisors (440126594).

712143406 is a wasteful number, since it uses less digits than its factorization.

712143406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44883.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 712143406 is about 26686.0151764927. The cubic root of 712143406 is about 893.0089655826.

The spelling of 712143406 in words is "seven hundred twelve million, one hundred forty-three thousand, four hundred six".