1404343345 has 8 divisors (see below), whose sum is σ = 1686525120. Its totient is φ = 1122599280.

The previous prime is 1404343319. The next prime is 1404343349. The reversal of 1404343345 is 5433434041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1404343345 - 2¹¹ = 1404341297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1404343349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102325 + ... + 115234.

It is an arithmetic number, because the mean of its divisors is an integer number (210815640).

Almost surely, 2^1404343345 is an apocalyptic number.

It is an amenable number.

1404343345 is a deficient number, since it is larger than the sum of its proper divisors (282181775).

1404343345 is a wasteful number, since it uses less digits than its factorization.

1404343345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218855.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 1404343345 is about 37474.5693104004. The cubic root of 1404343345 is about 1119.8446173152.

Adding to 1404343345 its reverse (5433434041), we get a palindrome (6837777386).

The spelling of 1404343345 in words is "one billion, four hundred four million, three hundred forty-three thousand, three hundred forty-five".