1011421327 has 8 divisors (see below), whose sum is σ = 1156133792. Its totient is φ = 866764800.

The previous prime is 1011421291. The next prime is 1011421337. The reversal of 1011421327 is 7231241101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011421327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011421298 and 1011421307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011421337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37327 + ... + 58447.

It is an arithmetic number, because the mean of its divisors is an integer number (144516724).

Almost surely, 2^1011421327 is an apocalyptic number.

1011421327 is a deficient number, since it is larger than the sum of its proper divisors (144712465).

1011421327 is an equidigital number, since it uses as much as digits as its factorization.

1011421327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27969.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1011421327 is about 31802.8509256639. The cubic root of 1011421327 is about 1003.7927061942.

Adding to 1011421327 its reverse (7231241101), we get a palindrome (8242662428).

The spelling of 1011421327 in words is "one billion, eleven million, four hundred twenty-one thousand, three hundred twenty-seven".