1404020004045 has 16 divisors (see below), whose sum is σ = 2246730557760. Its totient is φ = 748711151744.

The previous prime is 1404020004041. The next prime is 1404020004073. The reversal of 1404020004045 is 5404000204041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1404020004045 - 2² = 1404020004041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404020004041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6103119 + ... + 6328988.

It is an arithmetic number, because the mean of its divisors is an integer number (140420659860).

Almost surely, 2^{1404020004045} is an apocalyptic number.

1404020004045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1404020004045 is a deficient number, since it is larger than the sum of its proper divisors (842710553715).

1404020004045 is a wasteful number, since it uses less digits than its factorization.

1404020004045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12439644.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 1404020004045 its reverse (5404000204041), we get a palindrome (6808020208086).

The spelling of 1404020004045 in words is "one trillion, four hundred four billion, twenty million, four thousand, forty-five".