1480730 has 8 divisors (see below), whose sum is σ = 2665332. Its totient is φ = 592288.

The previous prime is 1480709. The next prime is 1480733. The reversal of 1480730 is 370841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1329409 + 151321 = 1153^2 + 389^2 .

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

It is a super-2 number, since 2×1480730² = 4385122665800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1480696 and 1480705.

It is not an unprimeable number, because it can be changed into a prime (1480733) 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, 74027 + ... + 74046.

2^1480730 is an apocalyptic number.

1480730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1480730 is a deficient number, since it is larger than the sum of its proper divisors (1184602).

1480730 is a wasteful number, since it uses less digits than its factorization.

1480730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148080.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1480730 is about 1216.8524972239. The cubic root of 1480730 is about 113.9791179562.

The spelling of 1480730 in words is "one million, four hundred eighty thousand, seven hundred thirty".