1452321238650 has 48 divisors (see below), whose sum is σ = 3601840178784. Its totient is φ = 387276684480.

The previous prime is 1452321238609. The next prime is 1452321238679. The reversal of 1452321238650 is 568321232541.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8653332 + ... + 8819568.

It is an arithmetic number, because the mean of its divisors is an integer number (75038337058).

Almost surely, 2^{1452321238650} is an apocalyptic number.

1452321238650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452321238650 is an abundant number, since it is smaller than the sum of its proper divisors (2149518940134).

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

1452321238650 is a wasteful number, since it uses less digits than its factorization.

1452321238650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224495 (or 224490 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 1452321238650 in words is "one trillion, four hundred fifty-two billion, three hundred twenty-one million, two hundred thirty-eight thousand, six hundred fifty".