1048451057 has 8 divisors (see below), whose sum is σ = 1074858792. Its totient is φ = 1022083200.

The previous prime is 1048451051. The next prime is 1048451071. The reversal of 1048451057 is 7501548401.

It can be written as a sum of positive squares in 4 ways, for example, as 698896 + 1047752161 = 836^2 + 32369^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1048451057 - 2⁶ = 1048450993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048451051) 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, 47363 + ... + 65879.

It is an arithmetic number, because the mean of its divisors is an integer number (134357349).

Almost surely, 2^1048451057 is an apocalyptic number.

It is an amenable number.

1048451057 is a deficient number, since it is larger than the sum of its proper divisors (26407735).

1048451057 is a wasteful number, since it uses less digits than its factorization.

1048451057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19939.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 1048451057 is about 32379.7939616669. The cubic root of 1048451057 is about 1015.8963203691.

Adding to 1048451057 its reverse (7501548401), we get a palindrome (8549999458).

The spelling of 1048451057 in words is "one billion, forty-eight million, four hundred fifty-one thousand, fifty-seven".