1001422632 has 32 divisors (see below), whose sum is σ = 2861208000. Its totient is φ = 286120704.

The previous prime is 1001422601. The next prime is 1001422661. The reversal of 1001422632 is 2362241001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1001422599 and 1001422608.

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, 2980257 + ... + 2980592.

It is an arithmetic number, because the mean of its divisors is an integer number (89412750).

Almost surely, 2^1001422632 is an apocalyptic number.

1001422632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001422632 is an abundant number, since it is smaller than the sum of its proper divisors (1859785368).

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

1001422632 is a wasteful number, since it uses less digits than its factorization.

1001422632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960865 (or 5960861 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1001422632 is about 31645.2623942353. The cubic root of 1001422632 is about 1000.4739859685.

Adding to 1001422632 its reverse (2362241001), we get a palindrome (3363663633).

The spelling of 1001422632 in words is "one billion, one million, four hundred twenty-two thousand, six hundred thirty-two".