1004201442 has 16 divisors (see below), whose sum is σ = 2231558880. Its totient is φ = 334733796.

The previous prime is 1004201437. The next prime is 1004201449. The reversal of 1004201442 is 2441024001.

1004201442 is a `hidden beast` number, since 100 + 420 + 144 + 2 = 666.

It is a super-2 number, since 2×1004201442² = 2016841072229758728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1004201449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9298108 + ... + 9298215.

It is an arithmetic number, because the mean of its divisors is an integer number (139472430).

Almost surely, 2^1004201442 is an apocalyptic number.

1004201442 is an abundant number, since it is smaller than the sum of its proper divisors (1227357438).

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

1004201442 is a wasteful number, since it uses less digits than its factorization.

1004201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18596334 (or 18596328 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1004201442 is about 31689.1376026550. The cubic root of 1004201442 is about 1001.3985238858.

Adding to 1004201442 its reverse (2441024001), we get a palindrome (3445225443).

The spelling of 1004201442 in words is "one billion, four million, two hundred one thousand, four hundred forty-two".