16143034 has 4 divisors (see below), whose sum is σ = 24214554. Its totient is φ = 8071516.

The previous prime is 16143019. The next prime is 16143041. The reversal of 16143034 is 43034161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16024009 + 119025 = 4003^2 + 345^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 16142996 and 16143014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4035757 + ... + 4035760.

Almost surely, 2^16143034 is an apocalyptic number.

16143034 is a deficient number, since it is larger than the sum of its proper divisors (8071520).

16143034 is an equidigital number, since it uses as much as digits as its factorization.

16143034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8071519.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16143034 is about 4017.8394691675. The cubic root of 16143034 is about 252.7328649406.

Adding to 16143034 its reverse (43034161), we get a palindrome (59177195).

The spelling of 16143034 in words is "sixteen million, one hundred forty-three thousand, thirty-four".