1455002 has 4 divisors (see below), whose sum is σ = 2182506. Its totient is φ = 727500.

The previous prime is 1454993. The next prime is 1455007. The reversal of 1455002 is 2005541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2005541 = 17 ⋅117973.

It can be written as a sum of positive squares in only one way, i.e., 1018081 + 436921 = 1009^2 + 661^2 .

It is not an unprimeable number, because it can be changed into a prime (1455007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363749 + ... + 363752.

2^1455002 is an apocalyptic number.

1455002 is a deficient number, since it is larger than the sum of its proper divisors (727504).

1455002 is an equidigital number, since it uses as much as digits as its factorization.

1455002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727503.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 1455002 is about 1206.2346372079. The cubic root of 1455002 is about 113.3151201028.

The spelling of 1455002 in words is "one million, four hundred fifty-five thousand, two".