1040032549 has 2 divisors, whose sum is σ = 1040032550. Its totient is φ = 1040032548.

The previous prime is 1040032537. The next prime is 1040032559. The reversal of 1040032549 is 9452300401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 830304225 + 209728324 = 28815^2 + 14482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040032549 - 2⁵ = 1040032517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040032559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520016274 + 520016275.

It is an arithmetic number, because the mean of its divisors is an integer number (520016275).

Almost surely, 2^1040032549 is an apocalyptic number.

It is an amenable number.

1040032549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040032549 is an equidigital number, since it uses as much as digits as its factorization.

1040032549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1040032549 is about 32249.5356400677. The cubic root of 1040032549 is about 1013.1699733655.

The spelling of 1040032549 in words is "one billion, forty million, thirty-two thousand, five hundred forty-nine".