403049 has 2 divisors, whose sum is σ = 403050. Its totient is φ = 403048.

The previous prime is 403043. The next prime is 403057. The reversal of 403049 is 940304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243049 + 160000 = 493^2 + 400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 403049.

It is not a weakly prime, because it can be changed into another prime (403043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201524 + 201525.

It is an arithmetic number, because the mean of its divisors is an integer number (201525).

2⁴⁰³⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

403049 is a deficient number, since it is larger than the sum of its proper divisors (1).

403049 is an equidigital number, since it uses as much as digits as its factorization.

403049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 403049 is about 634.8614021974. The cubic root of 403049 is about 73.8673665077.

The spelling of 403049 in words is "four hundred three thousand, forty-nine".