143463049 has 2 divisors, whose sum is σ = 143463050. Its totient is φ = 143463048.

The previous prime is 143463041. The next prime is 143463077. The reversal of 143463049 is 940364341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130988025 + 12475024 = 11445^2 + 3532^2 .

It is a cyclic number.

It is not a de Polignac number, because 143463049 - 2³ = 143463041 is a prime.

It is not a weakly prime, because it can be changed into another prime (143463041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71731524 + 71731525.

It is an arithmetic number, because the mean of its divisors is an integer number (71731525).

Almost surely, 2^143463049 is an apocalyptic number.

It is an amenable number.

143463049 is a deficient number, since it is larger than the sum of its proper divisors (1).

143463049 is an equidigital number, since it uses as much as digits as its factorization.

143463049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 143463049 is about 11977.6061464718. The cubic root of 143463049 is about 523.4959814228.

The spelling of 143463049 in words is "one hundred forty-three million, four hundred sixty-three thousand, forty-nine".