1479490 has 8 divisors (see below), whose sum is σ = 2663100. Its totient is φ = 591792.

The previous prime is 1479487. The next prime is 1479497. The reversal of 1479490 is 949741.

It can be written as a sum of positive squares in 2 ways, for example, as 1418481 + 61009 = 1191^2 + 247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1479497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73965 + ... + 73984.

2^1479490 is an apocalyptic number.

1479490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1479490 is a deficient number, since it is larger than the sum of its proper divisors (1183610).

1479490 is a wasteful number, since it uses less digits than its factorization.

1479490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147956.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1479490 is about 1216.3428792902. The cubic root of 1479490 is about 113.9472927581.

It can be divided in two parts, 14794 and 90, that added together give a square (14884 = 122²).

The spelling of 1479490 in words is "one million, four hundred seventy-nine thousand, four hundred ninety".