1041928949 has 2 divisors, whose sum is σ = 1041928950. Its totient is φ = 1041928948.

The previous prime is 1041928933. The next prime is 1041928999. The reversal of 1041928949 is 9498291401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 986902225 + 55026724 = 31415^2 + 7418^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041928949 - 2⁴ = 1041928933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041928999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520964474 + 520964475.

It is an arithmetic number, because the mean of its divisors is an integer number (520964475).

Almost surely, 2^1041928949 is an apocalyptic number.

It is an amenable number.

1041928949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041928949 is an equidigital number, since it uses as much as digits as its factorization.

1041928949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 1041928949 is about 32278.9242230902. The cubic root of 1041928949 is about 1013.7854056761.

The spelling of 1041928949 in words is "one billion, forty-one million, nine hundred twenty-eight thousand, nine hundred forty-nine".