143034402 has 32 divisors (see below), whose sum is σ = 327422592. Its totient is φ = 40806144.

The previous prime is 143034389. The next prime is 143034431. The reversal of 143034402 is 204430341.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 31338 + ... + 35610.

It is an arithmetic number, because the mean of its divisors is an integer number (10231956).

Almost surely, 2^143034402 is an apocalyptic number.

143034402 is an abundant number, since it is smaller than the sum of its proper divisors (184388190).

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

143034402 is a wasteful number, since it uses less digits than its factorization.

143034402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 143034402 is about 11959.6990764818. The cubic root of 143034402 is about 522.9740843399.

Adding to 143034402 its reverse (204430341), we get a palindrome (347464743).

It can be divided in two parts, 14 and 3034402, that added together give a triangular number (3034416 = T₂₄₆₃).

The spelling of 143034402 in words is "one hundred forty-three million, thirty-four thousand, four hundred two".