1404540056 has 16 divisors (see below), whose sum is σ = 2636528640. Its totient is φ = 701465760.

The previous prime is 1404540023. The next prime is 1404540073. The reversal of 1404540056 is 6500454041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93080 + ... + 107111.

It is an arithmetic number, because the mean of its divisors is an integer number (164783040).

Almost surely, 2^1404540056 is an apocalyptic number.

It is an amenable number.

1404540056 is a deficient number, since it is larger than the sum of its proper divisors (1231988584).

1404540056 is a wasteful number, since it uses less digits than its factorization.

1404540056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201074 (or 201070 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1404540056 is about 37477.1938117037. The cubic root of 1404540056 is about 1119.8969016493.

Adding to 1404540056 its reverse (6500454041), we get a palindrome (7904994097).

The spelling of 1404540056 in words is "one billion, four hundred four million, five hundred forty thousand, fifty-six".