1045667507 has 4 divisors (see below), whose sum is σ = 1069985400. Its totient is φ = 1021349616.

The previous prime is 1045667473. The next prime is 1045667531. The reversal of 1045667507 is 7057665401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7057665401 = 283 ⋅24938747.

It is a cyclic number.

It is not a de Polignac number, because 1045667507 - 2¹⁰ = 1045666483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045666507) 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 in 3 ways as a sum of consecutive naturals, for example, 12158882 + ... + 12158967.

It is an arithmetic number, because the mean of its divisors is an integer number (267496350).

Almost surely, 2^1045667507 is an apocalyptic number.

1045667507 is a deficient number, since it is larger than the sum of its proper divisors (24317893).

1045667507 is an equidigital number, since it uses as much as digits as its factorization.

1045667507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24317892.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 1045667507 is about 32336.7825703177. The cubic root of 1045667507 is about 1014.9964836039.

The spelling of 1045667507 in words is "one billion, forty-five million, six hundred sixty-seven thousand, five hundred seven".