1356004452 has 24 divisors (see below), whose sum is σ = 3451648032. Its totient is φ = 410910400.

The previous prime is 1356004451. The next prime is 1356004477. The reversal of 1356004452 is 2544006531.

It is not an unprimeable number, because it can be changed into a prime (1356004451) 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, 5136249 + ... + 5136512.

It is an arithmetic number, because the mean of its divisors is an integer number (143818668).

Almost surely, 2^1356004452 is an apocalyptic number.

1356004452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1356004452 is an abundant number, since it is smaller than the sum of its proper divisors (2095643580).

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

1356004452 is a wasteful number, since it uses less digits than its factorization.

1356004452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10272779 (or 10272777 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1356004452 is about 36823.9657288565. The cubic root of 1356004452 is about 1106.8455885207.

The spelling of 1356004452 in words is "one billion, three hundred fifty-six million, four thousand, four hundred fifty-two".