1420113404 has 12 divisors (see below), whose sum is σ = 2499564984. Its totient is φ = 705951984.

The previous prime is 1420113397. The next prime is 1420113419. The reversal of 1420113404 is 4043110241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025402 + ... + 1026785.

It is an arithmetic number, because the mean of its divisors is an integer number (208297082).

Almost surely, 2^1420113404 is an apocalyptic number.

It is an amenable number.

1420113404 is a deficient number, since it is larger than the sum of its proper divisors (1079451580).

1420113404 is a wasteful number, since it uses less digits than its factorization.

1420113404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052364 (or 2052362 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1420113404 is about 37684.3920476369. The cubic root of 1420113404 is about 1124.0207851933.

Adding to 1420113404 its reverse (4043110241), we get a palindrome (5463223645).

The spelling of 1420113404 in words is "one billion, four hundred twenty million, one hundred thirteen thousand, four hundred four".