1404320042 has 8 divisors (see below), whose sum is σ = 2107825632. Its totient is φ = 701711500.

The previous prime is 1404320023. The next prime is 1404320111. The reversal of 1404320042 is 2400234041.

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

It is a super-2 number, since 2×1404320042² = 3944229560725763528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1404319996 and 1404320023.

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, 220334 + ... + 226617.

It is an arithmetic number, because the mean of its divisors is an integer number (263478204).

Almost surely, 2^1404320042 is an apocalyptic number.

1404320042 is a deficient number, since it is larger than the sum of its proper divisors (703505590).

1404320042 is a wasteful number, since it uses less digits than its factorization.

1404320042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448524.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1404320042 is about 37474.2583915946. The cubic root of 1404320042 is about 1119.8384232261.

Adding to 1404320042 its reverse (2400234041), we get a palindrome (3804554083).

The spelling of 1404320042 in words is "one billion, four hundred four million, three hundred twenty thousand, forty-two".