1048159977 has 4 divisors (see below), whose sum is σ = 1397546640. Its totient is φ = 698773316.

The previous prime is 1048159961. The next prime is 1048159991. The reversal of 1048159977 is 7799518401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1048159977 - 2⁴ = 1048159961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1048159907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174693327 + ... + 174693332.

It is an arithmetic number, because the mean of its divisors is an integer number (349386660).

Almost surely, 2^1048159977 is an apocalyptic number.

It is an amenable number.

1048159977 is a deficient number, since it is larger than the sum of its proper divisors (349386663).

1048159977 is an equidigital number, since it uses as much as digits as its factorization.

1048159977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349386662.

The product of its (nonzero) digits is 635040, while the sum is 51.

The square root of 1048159977 is about 32375.2988712074. The cubic root of 1048159977 is about 1015.8022977094.

The spelling of 1048159977 in words is "one billion, forty-eight million, one hundred fifty-nine thousand, nine hundred seventy-seven".