1404404201 has 8 divisors (see below), whose sum is σ = 1441881000. Its totient is φ = 1367080960.

The previous prime is 1404404189. The next prime is 1404404207. The reversal of 1404404201 is 1024044041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11323225 + 1393080976 = 3365^2 + 37324^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1404404201 - 2²² = 1400209897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1404404207) 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, 19736 + ... + 56553.

It is an arithmetic number, because the mean of its divisors is an integer number (180235125).

Almost surely, 2^1404404201 is an apocalyptic number.

1404404201 is the 16760-th centered decagonal number.

It is an amenable number.

1404404201 is a deficient number, since it is larger than the sum of its proper divisors (37476799).

1404404201 is an equidigital number, since it uses as much as digits as its factorization.

1404404201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76779.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1404404201 is about 37475.3812655722. The cubic root of 1404404201 is about 1119.8607929131.

Adding to 1404404201 its reverse (1024044041), we get a palindrome (2428448242).

The spelling of 1404404201 in words is "one billion, four hundred four million, four hundred four thousand, two hundred one".