1042201164 has 24 divisors (see below), whose sum is σ = 2439158848. Its totient is φ = 346349520.

The previous prime is 1042201151. The next prime is 1042201189. The reversal of 1042201164 is 4611022401.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042201164.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 127222 + ... + 135165.

Almost surely, 2^1042201164 is an apocalyptic number.

It is an amenable number.

1042201164 is an abundant number, since it is smaller than the sum of its proper divisors (1396957684).

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

1042201164 is a wasteful number, since it uses less digits than its factorization.

1042201164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262725 (or 262723 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1042201164 is about 32283.1405535459. The cubic root of 1042201164 is about 1013.8736853887.

Adding to 1042201164 its reverse (4611022401), we get a palindrome (5653223565).

The spelling of 1042201164 in words is "one billion, forty-two million, two hundred one thousand, one hundred sixty-four".