1045266005 has 16 divisors (see below), whose sum is σ = 1435111680. Its totient is φ = 715951872.

The previous prime is 1045265999. The next prime is 1045266011. The reversal of 1045266005 is 5006625401.

It is an interprime number because it is at equal distance from previous prime (1045265999) and next prime (1045266011).

It is a cyclic number.

It is not a de Polignac number, because 1045266005 - 2⁴ = 1045265989 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 15917 + ... + 48413.

It is an arithmetic number, because the mean of its divisors is an integer number (89694480).

Almost surely, 2^1045266005 is an apocalyptic number.

It is an amenable number.

1045266005 is a deficient number, since it is larger than the sum of its proper divisors (389845675).

1045266005 is an equidigital number, since it uses as much as digits as its factorization.

1045266005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33428.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1045266005 is about 32330.5738427266. The cubic root of 1045266005 is about 1014.8665585289.

The spelling of 1045266005 in words is "one billion, forty-five million, two hundred sixty-six thousand, five".