1404020473553 has 8 divisors (see below), whose sum is σ = 1407562870272. Its totient is φ = 1400480780256.

The previous prime is 1404020473529. The next prime is 1404020473567. The reversal of 1404020473553 is 3553740204041.

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 1404020473553 - 2¹⁸ = 1404020211409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1404020473853) 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, 366176 + ... + 1715262.

It is an arithmetic number, because the mean of its divisors is an integer number (175945358784).

Almost surely, 2^{1404020473553} is an apocalyptic number.

It is an amenable number.

1404020473553 is a deficient number, since it is larger than the sum of its proper divisors (3542396719).

1404020473553 is a wasteful number, since it uses less digits than its factorization.

1404020473553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351711.

The product of its (nonzero) digits is 201600, while the sum is 38.

Adding to 1404020473553 its reverse (3553740204041), we get a palindrome (4957760677594).

The spelling of 1404020473553 in words is "one trillion, four hundred four billion, twenty million, four hundred seventy-three thousand, five hundred fifty-three".