1024979121 has 6 divisors (see below), whose sum is σ = 1480525410. Its totient is φ = 683319408.

The previous prime is 1024979119. The next prime is 1024979159. The reversal of 1024979121 is 1219794201.

It can be written as a sum of positive squares in only one way, i.e., 747256896 + 277722225 = 27336^2 + 16665^2 .

It is not a de Polignac number, because 1024979121 - 2¹ = 1024979119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1024979821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56943276 + ... + 56943293.

It is an arithmetic number, because the mean of its divisors is an integer number (246754235).

Almost surely, 2^1024979121 is an apocalyptic number.

It is an amenable number.

1024979121 is a deficient number, since it is larger than the sum of its proper divisors (455546289).

1024979121 is a wasteful number, since it uses less digits than its factorization.

1024979121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113886575 (or 113886572 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1024979121 is about 32015.2951103063. The cubic root of 1024979121 is about 1008.2579915263.

The spelling of 1024979121 in words is "one billion, twenty-four million, nine hundred seventy-nine thousand, one hundred twenty-one".