1404420093 has 16 divisors (see below), whose sum is σ = 2190129600. Its totient is φ = 887001840.

The previous prime is 1404420079. The next prime is 1404420139. The reversal of 1404420093 is 3900244041.

It is not a de Polignac number, because 1404420093 - 2⁸ = 1404419837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404420053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368318 + ... + 1369343.

It is an arithmetic number, because the mean of its divisors is an integer number (136883100).

Almost surely, 2^1404420093 is an apocalyptic number.

It is an amenable number.

1404420093 is a deficient number, since it is larger than the sum of its proper divisors (785709507).

1404420093 is a wasteful number, since it uses less digits than its factorization.

1404420093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737689 (or 2737683 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1404420093 is about 37475.5932975050. The cubic root of 1404420093 is about 1119.8650169488.

The spelling of 1404420093 in words is "one billion, four hundred four million, four hundred twenty thousand, ninety-three".