1404430101 has 12 divisors (see below), whose sum is σ = 2037330828. Its totient is φ = 932266944.

The previous prime is 1404430037. The next prime is 1404430121. The reversal of 1404430101 is 1010344041.

It can be written as a sum of positive squares in 2 ways, for example, as 616280625 + 788149476 = 24825^2 + 28074^2 .

It is not a de Polignac number, because 1404430101 - 2⁶ = 1404430037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404430121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332770 + ... + 336963.

It is an arithmetic number, because the mean of its divisors is an integer number (169777569).

Almost surely, 2^1404430101 is an apocalyptic number.

It is an amenable number.

1404430101 is a deficient number, since it is larger than the sum of its proper divisors (632900727).

1404430101 is a wasteful number, since it uses less digits than its factorization.

1404430101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669972 (or 669969 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1404430101 is about 37475.7268241725. The cubic root of 1404430101 is about 1119.8676770224.

Adding to 1404430101 its reverse (1010344041), we get a palindrome (2414774142).

The spelling of 1404430101 in words is "one billion, four hundred four million, four hundred thirty thousand, one hundred one".