143434012 has 6 divisors (see below), whose sum is σ = 251009528. Its totient is φ = 71717004.

The previous prime is 143434009. The next prime is 143434019. The reversal of 143434012 is 210434341.

It is a super-2 number, since 2×143434012² = 41146631596832288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143434019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17929248 + ... + 17929255.

Almost surely, 2^143434012 is an apocalyptic number.

It is an amenable number.

143434012 is a deficient number, since it is larger than the sum of its proper divisors (107575516).

143434012 is a wasteful number, since it uses less digits than its factorization.

143434012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35858507 (or 35858505 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 143434012 is about 11976.3939480964. The cubic root of 143434012 is about 523.4606604149.

Adding to 143434012 its reverse (210434341), we get a palindrome (353868353).

The spelling of 143434012 in words is "one hundred forty-three million, four hundred thirty-four thousand, twelve".