143464022 has 64 divisors (see below), whose sum is σ = 257402880. Its totient is φ = 59377536.

The previous prime is 143464021. The next prime is 143464033. The reversal of 143464022 is 220464341.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 143463982 and 143464000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143464021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858983 + ... + 859149.

It is an arithmetic number, because the mean of its divisors is an integer number (4021920).

Almost surely, 2^143464022 is an apocalyptic number.

143464022 is a deficient number, since it is larger than the sum of its proper divisors (113938858).

143464022 is a wasteful number, since it uses less digits than its factorization.

143464022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 143464022 is about 11977.6467638681. The cubic root of 143464022 is about 523.4971649109.

It can be divided in two parts, 1434 and 64022, that added together give a palindrome (65456).

The spelling of 143464022 in words is "one hundred forty-three million, four hundred sixty-four thousand, twenty-two".