1047818342 has 8 divisors (see below), whose sum is σ = 1574181432. Its totient is φ = 523091200.

The previous prime is 1047818309. The next prime is 1047818353. The reversal of 1047818342 is 2438187401.

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

It is a junction number, because it is equal to n+sod(n) for n = 1047818296 and 1047818305.

It is a congruent number.

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, 407384 + ... + 409947.

It is an arithmetic number, because the mean of its divisors is an integer number (196772679).

Almost surely, 2^1047818342 is an apocalyptic number.

1047818342 is a deficient number, since it is larger than the sum of its proper divisors (526363090).

1047818342 is an equidigital number, since it uses as much as digits as its factorization.

1047818342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817974.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 1047818342 is about 32370.0222737026. The cubic root of 1047818342 is about 1015.6919229142.

The spelling of 1047818342 in words is "one billion, forty-seven million, eight hundred eighteen thousand, three hundred forty-two".