1445492 has 6 divisors (see below), whose sum is σ = 2529618. Its totient is φ = 722744.

The previous prime is 1445467. The next prime is 1445497. The reversal of 1445492 is 2945441.

It can be written as a sum of positive squares in only one way, i.e., 1136356 + 309136 = 1066^2 + 556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180683 + ... + 180690.

It is an arithmetic number, because the mean of its divisors is an integer number (421603).

2^1445492 is an apocalyptic number.

It is an amenable number.

1445492 is a deficient number, since it is larger than the sum of its proper divisors (1084126).

1445492 is a wasteful number, since it uses less digits than its factorization.

1445492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361377 (or 361375 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 1445492 is about 1202.2861556219. The cubic root of 1445492 is about 113.0677016180.

The spelling of 1445492 in words is "one million, four hundred forty-five thousand, four hundred ninety-two".