1015453982 has 16 divisors (see below), whose sum is σ = 1532876400. Its totient is φ = 504504960.

The previous prime is 1015453981. The next prime is 1015453991. The reversal of 1015453982 is 2893545101.

It is a happy number.

1015453982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1015453982² = 2062293579119312648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015453981) 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, 243269 + ... + 247407.

It is an arithmetic number, because the mean of its divisors is an integer number (95804775).

Almost surely, 2^1015453982 is an apocalyptic number.

1015453982 is a deficient number, since it is larger than the sum of its proper divisors (517422418).

1015453982 is a wasteful number, since it uses less digits than its factorization.

1015453982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1015453982 is about 31866.1886958576. The cubic root of 1015453982 is about 1005.1250166666.

The spelling of 1015453982 in words is "one billion, fifteen million, four hundred fifty-three thousand, nine hundred eighty-two".