1442860286 has 8 divisors (see below), whose sum is σ = 2473474800. Its totient is φ = 618368688.

The previous prime is 1442860283. The next prime is 1442860291. The reversal of 1442860286 is 6820682441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442860283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51530711 + ... + 51530738.

It is an arithmetic number, because the mean of its divisors is an integer number (309184350).

Almost surely, 2^1442860286 is an apocalyptic number.

1442860286 is a deficient number, since it is larger than the sum of its proper divisors (1030614514).

1442860286 is a wasteful number, since it uses less digits than its factorization.

1442860286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103061458.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 1442860286 is about 37985.0008029485. Note that the first 3 decimals coincide. The cubic root of 1442860286 is about 1129.9904157696.

The spelling of 1442860286 in words is "one billion, four hundred forty-two million, eight hundred sixty thousand, two hundred eighty-six".