1048894567 has 6 divisors (see below), whose sum is σ = 1198834584. Its totient is φ = 898979040.

The previous prime is 1048894559. The next prime is 1048894603. The reversal of 1048894567 is 7654988401.

It is not a de Polignac number, because 1048894567 - 2³ = 1048894559 is a prime.

It is a super-2 number, since 2×1048894567² = 2200359625364234978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048894547) 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 5 ways as a sum of consecutive naturals, for example, 79567 + ... + 91807.

It is an arithmetic number, because the mean of its divisors is an integer number (199805764).

Almost surely, 2^1048894567 is an apocalyptic number.

1048894567 is a deficient number, since it is larger than the sum of its proper divisors (149940017).

1048894567 is an frugal number, since it uses more digits than its factorization.

1048894567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24489 (or 12248 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 1048894567 is about 32386.6417987417. The cubic root of 1048894567 is about 1016.0395464669.

The spelling of 1048894567 in words is "one billion, forty-eight million, eight hundred ninety-four thousand, five hundred sixty-seven".