1445015042 has 8 divisors (see below), whose sum is σ = 2168453136. Its totient is φ = 722197332.

The previous prime is 1445015041. The next prime is 1445015051. The reversal of 1445015042 is 2405105441.

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

It is not an unprimeable number, because it can be changed into a prime (1445015041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149228 + ... + 158615.

It is an arithmetic number, because the mean of its divisors is an integer number (271056642).

Almost surely, 2^1445015042 is an apocalyptic number.

1445015042 is a deficient number, since it is larger than the sum of its proper divisors (723438094).

1445015042 is a wasteful number, since it uses less digits than its factorization.

1445015042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310192.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1445015042 is about 38013.3534695375. The cubic root of 1445015042 is about 1130.5526422011.

It can be divided in two parts, 14450 and 15042, that added together give a palindrome (29492).

The spelling of 1445015042 in words is "one billion, four hundred forty-five million, fifteen thousand, forty-two".