1455494 has 4 divisors (see below), whose sum is σ = 2183244. Its totient is φ = 727746.

The previous prime is 1455491. The next prime is 1455499. The reversal of 1455494 is 4945541.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1455494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363872 + ... + 363875.

It is an arithmetic number, because the mean of its divisors is an integer number (545811).

2^1455494 is an apocalyptic number.

1455494 is a deficient number, since it is larger than the sum of its proper divisors (727750).

1455494 is an equidigital number, since it uses as much as digits as its factorization.

1455494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727749.

The product of its digits is 14400, while the sum is 32.

The square root of 1455494 is about 1206.4385603917. The cubic root of 1455494 is about 113.3278909343.

The spelling of 1455494 in words is "one million, four hundred fifty-five thousand, four hundred ninety-four".