1048779 has 6 divisors (see below), whose sum is σ = 1514916. Its totient is φ = 699180.

The previous prime is 1048759. The next prime is 1048783. The reversal of 1048779 is 9778401.

It is not a de Polignac number, because 1048779 - 2¹⁵ = 1016011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1048709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58257 + ... + 58274.

It is an arithmetic number, because the mean of its divisors is an integer number (252486).

2^1048779 is an apocalyptic number.

1048779 is a deficient number, since it is larger than the sum of its proper divisors (466137).

1048779 is a wasteful number, since it uses less digits than its factorization.

1048779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116537 (or 116534 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 1048779 is about 1024.0991162969. The cubic root of 1048779 is about 101.6002229416.

The spelling of 1048779 in words is "one million, forty-eight thousand, seven hundred seventy-nine".