143401434 has 32 divisors (see below), whose sum is σ = 314219520. Its totient is φ = 43268400.

The previous prime is 143401429. The next prime is 143401451. The reversal of 143401434 is 434104341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11229 + ... + 20319.

It is an arithmetic number, because the mean of its divisors is an integer number (9819360).

Almost surely, 2^143401434 is an apocalyptic number.

143401434 is an abundant number, since it is smaller than the sum of its proper divisors (170818086).

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

143401434 is a wasteful number, since it uses less digits than its factorization.

143401434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 143401434 is about 11975.0337786580. The cubic root of 143401434 is about 523.4210264108.

Adding to 143401434 its reverse (434104341), we get a palindrome (577505775).

The spelling of 143401434 in words is "one hundred forty-three million, four hundred one thousand, four hundred thirty-four".