452143406 has 16 divisors (see below), whose sum is σ = 796784688. Its totient is φ = 189710400.

The previous prime is 452143387. The next prime is 452143423. The reversal of 452143406 is 604341254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790175 + ... + 790746.

It is an arithmetic number, because the mean of its divisors is an integer number (49799043).

Almost surely, 2^452143406 is an apocalyptic number.

452143406 is a deficient number, since it is larger than the sum of its proper divisors (344641282).

452143406 is a wasteful number, since it uses less digits than its factorization.

452143406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580947.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 452143406 is about 21263.6639834249. The cubic root of 452143406 is about 767.5241814929.

The spelling of 452143406 in words is "four hundred fifty-two million, one hundred forty-three thousand, four hundred six".