143231034 has 32 divisors (see below), whose sum is σ = 290594880. Its totient is φ = 47060352.

The previous prime is 143231009. The next prime is 143231047. The reversal of 143231034 is 430132341.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 143231034.

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, 133452 + ... + 134520.

It is an arithmetic number, because the mean of its divisors is an integer number (9081090).

Almost surely, 2^143231034 is an apocalyptic number.

143231034 is an abundant number, since it is smaller than the sum of its proper divisors (147363846).

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

143231034 is a wasteful number, since it uses less digits than its factorization.

143231034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 143231034 is about 11967.9168613422. The cubic root of 143231034 is about 523.2136219438.

Adding to 143231034 its reverse (430132341), we get a palindrome (573363375).

The spelling of 143231034 in words is "one hundred forty-three million, two hundred thirty-one thousand, thirty-four".