1454555000 has 80 divisors (see below), whose sum is σ = 3421061160. Its totient is φ = 579600000.

The previous prime is 1454554973. The next prime is 1454555009. The reversal of 1454555000 is 5554541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454555009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2104655 + ... + 2105345.

Almost surely, 2^1454555000 is an apocalyptic number.

1454555000 is a gapful number since it is divisible by the number (10) 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 1454555000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1710530580).

1454555000 is an abundant number, since it is smaller than the sum of its proper divisors (1966506160).

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

1454555000 is an equidigital number, since it uses as much as digits as its factorization.

1454555000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 1454555000 is about 38138.6287115832. The cubic root of 1454555000 is about 1133.0351483890.

The spelling of 1454555000 in words is "one billion, four hundred fifty-four million, five hundred fifty-five thousand".