1010023988 has 12 divisors (see below), whose sum is σ = 1767774372. Its totient is φ = 504945600.

The previous prime is 1010023981. The next prime is 1010023991. The reversal of 1010023988 is 8893200101.

It can be written as a sum of positive squares in 2 ways, for example, as 827827984 + 182196004 = 28772^2 + 13498^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010023981) 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 3 ways as a sum of consecutive naturals, for example, 36506 + ... + 57902.

It is an arithmetic number, because the mean of its divisors is an integer number (147314531).

Almost surely, 2^1010023988 is an apocalyptic number.

It is an amenable number.

1010023988 is a deficient number, since it is larger than the sum of its proper divisors (757750384).

1010023988 is a wasteful number, since it uses less digits than its factorization.

1010023988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33202 (or 33200 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1010023988 is about 31780.8745631709. The cubic root of 1010023988 is about 1003.3302266128.

The spelling of 1010023988 in words is "one billion, ten million, twenty-three thousand, nine hundred eighty-eight".