1041221423 has 32 divisors (see below), whose sum is σ = 1257145920. Its totient is φ = 851200000.

The previous prime is 1041221407. The next prime is 1041221429. The reversal of 1041221423 is 3241221401.

It is a cyclic number.

It is not a de Polignac number, because 1041221423 - 2⁴ = 1041221407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041221395 and 1041221404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041221429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546773 + ... + 548673.

It is an arithmetic number, because the mean of its divisors is an integer number (39285810).

Almost surely, 2^1041221423 is an apocalyptic number.

1041221423 is a deficient number, since it is larger than the sum of its proper divisors (215924497).

1041221423 is a wasteful number, since it uses less digits than its factorization.

1041221423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1041221423 is about 32267.9627959374. The cubic root of 1041221423 is about 1013.5558820436. Note that the first 3 decimals are identical.

Adding to 1041221423 its reverse (3241221401), we get a palindrome (4282442824).

The spelling of 1041221423 in words is "one billion, forty-one million, two hundred twenty-one thousand, four hundred twenty-three".