1048345089 has 48 divisors (see below), whose sum is σ = 1573017600. Its totient is φ = 620436960.

The previous prime is 1048345079. The next prime is 1048345091. The reversal of 1048345089 is 9805438401.

It is not a de Polignac number, because 1048345089 - 2¹⁶ = 1048279553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1048345089.

It is not an unprimeable number, because it can be changed into a prime (1048345009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3985972 + ... + 3986234.

It is an arithmetic number, because the mean of its divisors is an integer number (32771200).

Almost surely, 2^1048345089 is an apocalyptic number.

It is an amenable number.

1048345089 is a deficient number, since it is larger than the sum of its proper divisors (524672511).

1048345089 is a wasteful number, since it uses less digits than its factorization.

1048345089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1048345089 is about 32378.1575911910. The cubic root of 1048345089 is about 1015.8620933292.

The spelling of 1048345089 in words is "one billion, forty-eight million, three hundred forty-five thousand, eighty-nine".