1043488642 has 32 divisors (see below), whose sum is σ = 1841430528. Its totient is φ = 434213136.

The previous prime is 1043488627. The next prime is 1043488729. The reversal of 1043488642 is 2468843401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1043488595 and 1043488604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77323 + ... + 89809.

It is an arithmetic number, because the mean of its divisors is an integer number (57544704).

Almost surely, 2^1043488642 is an apocalyptic number.

1043488642 is a deficient number, since it is larger than the sum of its proper divisors (797941886).

1043488642 is a wasteful number, since it uses less digits than its factorization.

1043488642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12670.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 1043488642 is about 32303.0748072068. The cubic root of 1043488642 is about 1014.2910081869.

The spelling of 1043488642 in words is "one billion, forty-three million, four hundred eighty-eight thousand, six hundred forty-two".