1048280345 has 16 divisors (see below), whose sum is σ = 1484018688. Its totient is φ = 695632320.

The previous prime is 1048280327. The next prime is 1048280413. The reversal of 1048280345 is 5430828401.

It is not a de Polignac number, because 1048280345 - 2⁸ = 1048280089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481994 + ... + 484163.

It is an arithmetic number, because the mean of its divisors is an integer number (92751168).

Almost surely, 2^1048280345 is an apocalyptic number.

It is an amenable number.

1048280345 is a deficient number, since it is larger than the sum of its proper divisors (435738343).

1048280345 is an equidigital number, since it uses as much as digits as its factorization.

1048280345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966200.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 1048280345 is about 32377.1577659312. The cubic root of 1048280345 is about 1015.8411802635.

The spelling of 1048280345 in words is "one billion, forty-eight million, two hundred eighty thousand, three hundred forty-five".