1445336042 has 16 divisors (see below), whose sum is σ = 2294728800. Its totient is φ = 680847120.

The previous prime is 1445336029. The next prime is 1445336051. The reversal of 1445336042 is 2406335441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98192 + ... + 111947.

It is an arithmetic number, because the mean of its divisors is an integer number (143420550).

Almost surely, 2^1445336042 is an apocalyptic number.

1445336042 is a deficient number, since it is larger than the sum of its proper divisors (849392758).

1445336042 is a wasteful number, since it uses less digits than its factorization.

1445336042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210341.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 1445336042 is about 38017.5754355798. The cubic root of 1445336042 is about 1130.6363507943.

The spelling of 1445336042 in words is "one billion, four hundred forty-five million, three hundred thirty-six thousand, forty-two".