1404343235420 has 24 divisors (see below), whose sum is σ = 3077343438624. Its totient is φ = 537313933376.

The previous prime is 1404343235333. The next prime is 1404343235437. The reversal of 1404343235420 is 245323434041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526459579 + ... + 1526460498.

It is an arithmetic number, because the mean of its divisors is an integer number (128222643276).

Almost surely, 2^{1404343235420} is an apocalyptic number.

1404343235420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1404343235420 is an abundant number, since it is smaller than the sum of its proper divisors (1673000203204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1404343235420 is a wasteful number, since it uses less digits than its factorization.

1404343235420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052920109 (or 3052920107 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 1404343235420 its reverse (245323434041), we get a palindrome (1649666669461).

The spelling of 1404343235420 in words is "one trillion, four hundred four billion, three hundred forty-three million, two hundred thirty-five thousand, four hundred twenty".