1480357 has 4 divisors (see below), whose sum is σ = 1495116. Its totient is φ = 1465600.

The previous prime is 1480331. The next prime is 1480379. The reversal of 1480357 is 7530841.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1454436 + 25921 = 1206^2 + 161^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480357 - 2⁷ = 1480229 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480397) 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 in 3 ways as a sum of consecutive naturals, for example, 7228 + ... + 7429.

It is an arithmetic number, because the mean of its divisors is an integer number (373779).

2^1480357 is an apocalyptic number.

It is an amenable number.

1480357 is a deficient number, since it is larger than the sum of its proper divisors (14759).

1480357 is a wasteful number, since it uses less digits than its factorization.

1480357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14758.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1480357 is about 1216.6992233087. The cubic root of 1480357 is about 113.9695466003.

The spelling of 1480357 in words is "one million, four hundred eighty thousand, three hundred fifty-seven".