1234004421 has 8 divisors (see below), whose sum is σ = 1771903840. Its totient is φ = 759387312.

The previous prime is 1234004417. The next prime is 1234004437. The reversal of 1234004421 is 1244004321.

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

It is not a de Polignac number, because 1234004421 - 2² = 1234004417 is a prime.

It is a super-2 number, since 2×1234004421² = 3045533822095090482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234000421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15820531 + ... + 15820608.

It is an arithmetic number, because the mean of its divisors is an integer number (221487980).

Almost surely, 2^1234004421 is an apocalyptic number.

It is an amenable number.

1234004421 is a deficient number, since it is larger than the sum of its proper divisors (537899419).

1234004421 is a wasteful number, since it uses less digits than its factorization.

1234004421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31641155.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1234004421 is about 35128.3990668519. The cubic root of 1234004421 is about 1072.6027478026.

Adding to 1234004421 its reverse (1244004321), we get a palindrome (2478008742).

The spelling of 1234004421 in words is "one billion, two hundred thirty-four million, four thousand, four hundred twenty-one".