1048205057 has 8 divisors (see below), whose sum is σ = 1136934792. Its totient is φ = 962483200.

The previous prime is 1048205051. The next prime is 1048205069. The reversal of 1048205057 is 7505028401.

It can be written as a sum of positive squares in 4 ways, for example, as 32444416 + 1015760641 = 5696^2 + 31871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1048205057 - 2²² = 1044010753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048205051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751244 + ... + 752637.

It is an arithmetic number, because the mean of its divisors is an integer number (142116849).

Almost surely, 2^1048205057 is an apocalyptic number.

1048205057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1048205057 is a deficient number, since it is larger than the sum of its proper divisors (88729735).

1048205057 is a wasteful number, since it uses less digits than its factorization.

1048205057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503939.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 1048205057 is about 32375.9950735109. The cubic root of 1048205057 is about 1015.8168602801.

The spelling of 1048205057 in words is "one billion, forty-eight million, two hundred five thousand, fifty-seven".