1229480 has 32 divisors (see below), whose sum is σ = 3162240. Its totient is φ = 421440.

The previous prime is 1229461. The next prime is 1229483. The reversal of 1229480 is 849221.

1229480 = T₃₈₄ + T₃₈₅ + ... + T₃₉₉.

It is not an unprimeable number, because it can be changed into a prime (1229483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (98820).

2^1229480 is an apocalyptic number.

1229480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1229480 is an abundant number, since it is smaller than the sum of its proper divisors (1932760).

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

1229480 is a wasteful number, since it uses less digits than its factorization.

1229480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1229480 is about 1108.8191917531. The cubic root of 1229480 is about 107.1290259395.

It can be divided in two parts, 12 and 29480, that added together give a palindrome (29492).

The spelling of 1229480 in words is "one million, two hundred twenty-nine thousand, four hundred eighty".