1404224141 has 4 divisors (see below), whose sum is σ = 1415281152. Its totient is φ = 1393167132.

The previous prime is 1404224137. The next prime is 1404224147. The reversal of 1404224141 is 1414224041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1404224141 - 2² = 1404224137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404224147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5528315 + ... + 5528568.

It is an arithmetic number, because the mean of its divisors is an integer number (353820288).

Almost surely, 2^1404224141 is an apocalyptic number.

It is an amenable number.

1404224141 is a deficient number, since it is larger than the sum of its proper divisors (11057011).

1404224141 is a wasteful number, since it uses less digits than its factorization.

1404224141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11057010.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1404224141 is about 37472.9788114049. The cubic root of 1404224141 is about 1119.8129313947.

Adding to 1404224141 its reverse (1414224041), we get a palindrome (2818448182).

It can be divided in two parts, 14042 and 24141, that added together give a palindrome (38183).

The spelling of 1404224141 in words is "one billion, four hundred four million, two hundred twenty-four thousand, one hundred forty-one".