1445371046 has 16 divisors (see below), whose sum is σ = 2478266880. Its totient is φ = 619322760.

The previous prime is 1445371033. The next prime is 1445371079. The reversal of 1445371046 is 6401735441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1445370997 and 1445371015.

It is a congruent number.

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, 132965 + ... + 143423.

It is an arithmetic number, because the mean of its divisors is an integer number (154891680).

Almost surely, 2^1445371046 is an apocalyptic number.

1445371046 is a deficient number, since it is larger than the sum of its proper divisors (1032895834).

1445371046 is a wasteful number, since it uses less digits than its factorization.

1445371046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20339.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1445371046 is about 38018.0357988153. The cubic root of 1445371046 is about 1130.6454781931.

The spelling of 1445371046 in words is "one billion, four hundred forty-five million, three hundred seventy-one thousand, forty-six".