1045612017 has 8 divisors (see below), whose sum is σ = 1549054880. Its totient is φ = 697074660.

The previous prime is 1045612003. The next prime is 1045612031. The reversal of 1045612017 is 7102165401.

It is a happy number.

1045612017 is a `hidden beast` number, since 1 + 0 + 45 + 612 + 0 + 1 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1045612003) and next prime (1045612031).

It is not a de Polignac number, because 1045612017 - 2⁸ = 1045611761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 38726371 = 1045612017 / (1 + 0 + 4 + 5 + 6 + 1 + 2 + 0 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045612067) 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 in 7 ways as a sum of consecutive naturals, for example, 19363159 + ... + 19363212.

It is an arithmetic number, because the mean of its divisors is an integer number (193631860).

Almost surely, 2^1045612017 is an apocalyptic number.

It is an amenable number.

1045612017 is a deficient number, since it is larger than the sum of its proper divisors (503442863).

1045612017 is an equidigital number, since it uses as much as digits as its factorization.

1045612017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38726380 (or 38726374 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1045612017 is about 32335.9245576804. The cubic root of 1045612017 is about 1014.9785291550.

Adding to 1045612017 its reverse (7102165401), we get a palindrome (8147777418).

The spelling of 1045612017 in words is "one billion, forty-five million, six hundred twelve thousand, seventeen".