1042321626 has 36 divisors (see below), whose sum is σ = 2270047806. Its totient is φ = 345651840.

The previous prime is 1042321607. The next prime is 1042321633. The reversal of 1042321626 is 6261232401.

1042321626 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 32 + 1 + 626 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1036775601 + 5546025 = 32199^2 + 2355^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1042321626.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1044960 + ... + 1045956.

Almost surely, 2^1042321626 is an apocalyptic number.

1042321626 is an abundant number, since it is smaller than the sum of its proper divisors (1227726180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042321626 is an equidigital number, since it uses as much as digits as its factorization.

1042321626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1042321626 is about 32285.0062103138. The cubic root of 1042321626 is about 1013.9127464807.

The spelling of 1042321626 in words is "one billion, forty-two million, three hundred twenty-one thousand, six hundred twenty-six".