1490954 has 4 divisors (see below), whose sum is σ = 2236434. Its totient is φ = 745476.

The previous prime is 1490953. The next prime is 1490959. The reversal of 1490954 is 4590941.

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., 1385329 + 105625 = 1177^2 + 325^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1490954.

It is not an unprimeable number, because it can be changed into a prime (1490953) 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, 372737 + ... + 372740.

2^1490954 is an apocalyptic number.

1490954 is a deficient number, since it is larger than the sum of its proper divisors (745480).

1490954 is an equidigital number, since it uses as much as digits as its factorization.

1490954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745479.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1490954 is about 1221.0462726695. The cubic root of 1490954 is about 114.2408471202.

The spelling of 1490954 in words is "one million, four hundred ninety thousand, nine hundred fifty-four".