1299480 has 192 divisors, whose sum is σ = 5171040. Its totient is φ = 258048.

The previous prime is 1299457. The next prime is 1299491. The reversal of 1299480 is 849921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76432 + ... + 76448.

2^1299480 is an apocalyptic number.

1299480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1299480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2585520).

1299480 is an abundant number, since it is smaller than the sum of its proper divisors (3871560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1299480 is a wasteful number, since it uses less digits than its factorization.

1299480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1299480 is about 1139.9473672060. The cubic root of 1299480 is about 109.1247344603.

The spelling of 1299480 in words is "one million, two hundred ninety-nine thousand, four hundred eighty".