1494554 has 4 divisors (see below), whose sum is σ = 2241834. Its totient is φ = 747276.

The previous prime is 1494539. The next prime is 1494557. The reversal of 1494554 is 4554941.

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

It can be written as a sum of positive squares in only one way, i.e., 1221025 + 273529 = 1105^2 + 523^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1494554.

It is not an unprimeable number, because it can be changed into a prime (1494557) 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, 373637 + ... + 373640.

2^1494554 is an apocalyptic number.

1494554 is a deficient number, since it is larger than the sum of its proper divisors (747280).

1494554 is an equidigital number, since it uses as much as digits as its factorization.

1494554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747279.

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

The square root of 1494554 is about 1222.5195294964. The cubic root of 1494554 is about 114.3327203957.

It can be divided in two parts, 1494 and 554, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1494554 in words is "one million, four hundred ninety-four thousand, five hundred fifty-four".