1204126336 has 64 divisors (see below), whose sum is σ = 2786607360. Its totient is φ = 507571200.

The previous prime is 1204126333. The next prime is 1204126351. The reversal of 1204126336 is 6336214021.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1204126331) by changing a digit.

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, 43641 + ... + 65671.

It is an arithmetic number, because the mean of its divisors is an integer number (43540740).

Almost surely, 2^1204126336 is an apocalyptic number.

1204126336 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 1204126336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393303680).

1204126336 is an abundant number, since it is smaller than the sum of its proper divisors (1582481024).

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

1204126336 is an equidigital number, since it uses as much as digits as its factorization.

1204126336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22113 (or 22101 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1204126336 is about 34700.5235695371. The cubic root of 1204126336 is about 1063.8751997140.

The spelling of 1204126336 in words is "one billion, two hundred four million, one hundred twenty-six thousand, three hundred thirty-six".