1480279 has 4 divisors (see below), whose sum is σ = 1501200. Its totient is φ = 1459360.

The previous prime is 1480277. The next prime is 1480291. The reversal of 1480279 is 9720841.

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

It is a cyclic number.

It is not a de Polignac number, because 1480279 - 2¹ = 1480277 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

1480279 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1480279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480273) 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, 10354 + ... + 10495.

It is an arithmetic number, because the mean of its divisors is an integer number (375300).

2^1480279 is an apocalyptic number.

1480279 is a deficient number, since it is larger than the sum of its proper divisors (20921).

1480279 is an equidigital number, since it uses as much as digits as its factorization.

1480279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20920.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1480279 is about 1216.6671689497. The cubic root of 1480279 is about 113.9675448803.

The spelling of 1480279 in words is "one million, four hundred eighty thousand, two hundred seventy-nine".