1204416 has 112 divisors (see below), whose sum is σ = 3840480. Its totient is φ = 368640.

The previous prime is 1204409. The next prime is 1204421. The reversal of 1204416 is 6144021.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29356 + ... + 29396.

It is an arithmetic number, because the mean of its divisors is an integer number (34290).

2^1204416 is an apocalyptic number.

1204416 is a gapful number since it is divisible by the number (16) 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 1204416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1920240).

1204416 is an abundant number, since it is smaller than the sum of its proper divisors (2636064).

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

1204416 is a wasteful number, since it uses less digits than its factorization.

1204416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1204416 is about 1097.4588830567. The cubic root of 1204416 is about 106.3960501294.

Adding to 1204416 its reverse (6144021), we get a palindrome (7348437).

The spelling of 1204416 in words is "one million, two hundred four thousand, four hundred sixteen".