1045036049 has 2 divisors, whose sum is σ = 1045036050. Its totient is φ = 1045036048.

The previous prime is 1045036039. The next prime is 1045036123. The reversal of 1045036049 is 9406305401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 940342225 + 104693824 = 30665^2 + 10232^2 .

It is an emirp because it is prime and its reverse (9406305401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1045036049 - 2¹⁶ = 1044970513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045036039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522518024 + 522518025.

It is an arithmetic number, because the mean of its divisors is an integer number (522518025).

Almost surely, 2^1045036049 is an apocalyptic number.

It is an amenable number.

1045036049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045036049 is an equidigital number, since it uses as much as digits as its factorization.

1045036049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1045036049 is about 32327.0173229761. The cubic root of 1045036049 is about 1014.7921303389.

The spelling of 1045036049 in words is "one billion, forty-five million, thirty-six thousand, forty-nine".