1455112 has 8 divisors (see below), whose sum is σ = 2728350. Its totient is φ = 727552.

The previous prime is 1455089. The next prime is 1455119. The reversal of 1455112 is 2115541.

It can be written as a sum of positive squares in only one way, i.e., 1454436 + 676 = 1206^2 + 26^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1455112.

It is not an unprimeable number, because it can be changed into a prime (1455119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90937 + ... + 90952.

2^1455112 is an apocalyptic number.

It is an amenable number.

1455112 is a deficient number, since it is larger than the sum of its proper divisors (1273238).

1455112 is a wasteful number, since it uses less digits than its factorization.

1455112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181895 (or 181891 counting only the distinct ones).

The product of its digits is 200, while the sum is 19.

The square root of 1455112 is about 1206.2802327818. The cubic root of 1455112 is about 113.3179756199.

The spelling of 1455112 in words is "one million, four hundred fifty-five thousand, one hundred twelve".