143734441 has 2 divisors, whose sum is σ = 143734442. Its totient is φ = 143734440.

The previous prime is 143734421. The next prime is 143734471. The reversal of 143734441 is 144437341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130074025 + 13660416 = 11405^2 + 3696^2 .

It is a cyclic number.

It is not a de Polignac number, because 143734441 - 2⁷ = 143734313 is a prime.

It is not a weakly prime, because it can be changed into another prime (143734421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71867220 + 71867221.

It is an arithmetic number, because the mean of its divisors is an integer number (71867221).

Almost surely, 2^143734441 is an apocalyptic number.

It is an amenable number.

143734441 is a deficient number, since it is larger than the sum of its proper divisors (1).

143734441 is an equidigital number, since it uses as much as digits as its factorization.

143734441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The square root of 143734441 is about 11988.9299355697. The cubic root of 143734441 is about 523.8258761917.

The spelling of 143734441 in words is "one hundred forty-three million, seven hundred thirty-four thousand, four hundred forty-one".