1001422052 has 12 divisors (see below), whose sum is σ = 1754608380. Its totient is φ = 500105376.

The previous prime is 1001422021. The next prime is 1001422061. The reversal of 1001422052 is 2502241001.

It can be written as a sum of positive squares in 2 ways, for example, as 326669476 + 674752576 = 18074^2 + 25976^2 .

It is a super-2 number, since 2×1001422052² = 2005692252463781408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1001422052.

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 3 ways as a sum of consecutive naturals, for example, 147683 + ... + 154314.

It is an arithmetic number, because the mean of its divisors is an integer number (146217365).

Almost surely, 2^1001422052 is an apocalyptic number.

It is an amenable number.

1001422052 is a deficient number, since it is larger than the sum of its proper divisors (753186328).

1001422052 is a wasteful number, since it uses less digits than its factorization.

1001422052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302830 (or 302828 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1001422052 is about 31645.2532301450. The cubic root of 1001422052 is about 1000.4737928182.

Adding to 1001422052 its reverse (2502241001), we get a palindrome (3503663053).

The spelling of 1001422052 in words is "one billion, one million, four hundred twenty-two thousand, fifty-two".