1001423036 has 12 divisors (see below), whose sum is σ = 1828685712. Its totient is φ = 478941408.

The previous prime is 1001423011. The next prime is 1001423057. The reversal of 1001423036 is 6303241001.

It is a junction number, because it is equal to n+sod(n) for n = 1001422999 and 1001423017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5442425 + ... + 5442608.

It is an arithmetic number, because the mean of its divisors is an integer number (152390476).

Almost surely, 2^1001423036 is an apocalyptic number.

It is an amenable number.

1001423036 is a deficient number, since it is larger than the sum of its proper divisors (827262676).

1001423036 is a wasteful number, since it uses less digits than its factorization.

1001423036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10885060 (or 10885058 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1001423036 is about 31645.2687774966. The cubic root of 1001423036 is about 1000.4741205076.

Adding to 1001423036 its reverse (6303241001), we get a palindrome (7304664037).

The spelling of 1001423036 in words is "one billion, one million, four hundred twenty-three thousand, thirty-six".