1442364386 has 16 divisors (see below), whose sum is σ = 2211770880. Its totient is φ = 705235920.

The previous prime is 1442364331. The next prime is 1442364389. The reversal of 1442364386 is 6834632441.

It is a super-3 number, since 3×1442364386³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1442364389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9461 + ... + 54536.

It is an arithmetic number, because the mean of its divisors is an integer number (138235680).

Almost surely, 2^1442364386 is an apocalyptic number.

1442364386 is a deficient number, since it is larger than the sum of its proper divisors (769406494).

1442364386 is a wasteful number, since it uses less digits than its factorization.

1442364386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64249.

The product of its digits is 331776, while the sum is 41.

The square root of 1442364386 is about 37978.4726654456. The cubic root of 1442364386 is about 1129.8609445930.

The spelling of 1442364386 in words is "one billion, four hundred forty-two million, three hundred sixty-four thousand, three hundred eighty-six".