1404105045 has 48 divisors (see below), whose sum is σ = 2684037888. Its totient is φ = 624516480.

The previous prime is 1404105037. The next prime is 1404105061. The reversal of 1404105045 is 5405014041.

It is a happy number.

It is not a de Polignac number, because 1404105045 - 2³ = 1404105037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1380 + ... + 53010.

It is an arithmetic number, because the mean of its divisors is an integer number (55917456).

Almost surely, 2^1404105045 is an apocalyptic number.

1404105045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1404105045 is a deficient number, since it is larger than the sum of its proper divisors (1279932843).

1404105045 is a wasteful number, since it uses less digits than its factorization.

1404105045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51690 (or 51683 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1404105045 is about 37471.3896859991. The cubic root of 1404105045 is about 1119.7812723911.

Adding to 1404105045 its reverse (5405014041), we get a palindrome (6809119086).

The spelling of 1404105045 in words is "one billion, four hundred four million, one hundred five thousand, forty-five".