1442915346 has 8 divisors (see below), whose sum is σ = 2885830704. Its totient is φ = 480971780.

The previous prime is 1442915339. The next prime is 1442915359. The reversal of 1442915346 is 6435192441.

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

1442915346 is an admirable number.

It is a Curzon 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, 120242940 + ... + 120242951.

It is an arithmetic number, because the mean of its divisors is an integer number (360728838).

Almost surely, 2^1442915346 is an apocalyptic number.

1442915346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442915346 is a wasteful number, since it uses less digits than its factorization.

1442915346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240485896.

The product of its digits is 103680, while the sum is 39.

The square root of 1442915346 is about 37985.7255557927. The cubic root of 1442915346 is about 1130.0047891827.

The spelling of 1442915346 in words is "one billion, four hundred forty-two million, nine hundred fifteen thousand, three hundred forty-six".