1404742342 has 8 divisors (see below), whose sum is σ = 2198727216. Its totient is φ = 671833272.

The previous prime is 1404742309. The next prime is 1404742363. The reversal of 1404742342 is 2432474041.

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

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, 15268893 + ... + 15268984.

It is an arithmetic number, because the mean of its divisors is an integer number (274840902).

Almost surely, 2^1404742342 is an apocalyptic number.

1404742342 is a deficient number, since it is larger than the sum of its proper divisors (793984874).

1404742342 is a wasteful number, since it uses less digits than its factorization.

1404742342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30537902.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 1404742342 is about 37479.8925025139. The cubic root of 1404742342 is about 1119.9506626864.

The spelling of 1404742342 in words is "one billion, four hundred four million, seven hundred forty-two thousand, three hundred forty-two".