1445002 has 16 divisors (see below), whose sum is σ = 2356200. Its totient is φ = 660672.

The previous prime is 1444999. The next prime is 1445033. The reversal of 1445002 is 2005441.

It can be written as a sum of positive squares in 4 ways, for example, as 724201 + 720801 = 851^2 + 849^2 .

It is an Ulam 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, 3688 + ... + 4060.

2^1445002 is an apocalyptic number.

1445002 is a deficient number, since it is larger than the sum of its proper divisors (911198).

1445002 is a wasteful number, since it uses less digits than its factorization.

1445002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1445002 is about 1202.0823599072. The cubic root of 1445002 is about 113.0549240919.

The spelling of 1445002 in words is "one million, four hundred forty-five thousand, two".