1045048507 has 4 divisors (see below), whose sum is σ = 1100051080. Its totient is φ = 990045936.

The previous prime is 1045048483. The next prime is 1045048547. The reversal of 1045048507 is 7058405401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1045048507 - 2¹⁵ = 1045015739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045048547) 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 3 ways as a sum of consecutive naturals, for example, 27501258 + ... + 27501295.

It is an arithmetic number, because the mean of its divisors is an integer number (275012770).

Almost surely, 2^1045048507 is an apocalyptic number.

1045048507 is a deficient number, since it is larger than the sum of its proper divisors (55002573).

1045048507 is an equidigital number, since it uses as much as digits as its factorization.

1045048507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55002572.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 1045048507 is about 32327.2100095260. The cubic root of 1045048507 is about 1014.7961628091.

The spelling of 1045048507 in words is "one billion, forty-five million, forty-eight thousand, five hundred seven".