1480945 has 8 divisors (see below), whose sum is σ = 1785960. Its totient is φ = 1178880.

The previous prime is 1480937. The next prime is 1480991. The reversal of 1480945 is 5490841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 746496 + 734449 = 864^2 + 857^2 .

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

It is not a de Polignac number, because 1480945 - 2³ = 1480937 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 591 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (223245).

2^1480945 is an apocalyptic number.

It is an amenable number.

1480945 is a deficient number, since it is larger than the sum of its proper divisors (305015).

1480945 is a wasteful number, since it uses less digits than its factorization.

1480945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1480945 is about 1216.9408366885. The cubic root of 1480945 is about 113.9846342273.

The spelling of 1480945 in words is "one million, four hundred eighty thousand, nine hundred forty-five".