1478234342 has 64 divisors (see below), whose sum is σ = 2557215360. Its totient is φ = 635980800.

The previous prime is 1478234339. The next prime is 1478234383. The reversal of 1478234342 is 2434328741.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1478234296 and 1478234305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2837042 + ... + 2837562.

It is an arithmetic number, because the mean of its divisors is an integer number (39956490).

Almost surely, 2^1478234342 is an apocalyptic number.

1478234342 is a deficient number, since it is larger than the sum of its proper divisors (1078981018).

1478234342 is a wasteful number, since it uses less digits than its factorization.

1478234342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its digits is 129024, while the sum is 38.

The square root of 1478234342 is about 38447.8132278027. The cubic root of 1478234342 is about 1139.1504756406.

The spelling of 1478234342 in words is "one billion, four hundred seventy-eight million, two hundred thirty-four thousand, three hundred forty-two".