1048757021 has 16 divisors (see below), whose sum is σ = 1143542400. Its totient is φ = 956041920.

The previous prime is 1048757011. The next prime is 1048757069. The reversal of 1048757021 is 1207578401.

1048757021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1048757021 - 2¹⁸ = 1048494877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048757011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616430 + ... + 618128.

It is an arithmetic number, because the mean of its divisors is an integer number (71471400).

Almost surely, 2^1048757021 is an apocalyptic number.

It is an amenable number.

1048757021 is a deficient number, since it is larger than the sum of its proper divisors (94785379).

1048757021 is a wasteful number, since it uses less digits than its factorization.

1048757021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 1048757021 is about 32384.5182301667. The cubic root of 1048757021 is about 1015.9951319982.

The spelling of 1048757021 in words is "one billion, forty-eight million, seven hundred fifty-seven thousand, twenty-one".