1450571850 has 144 divisors (see below), whose sum is σ = 4796692992. Its totient is φ = 306046080.

The previous prime is 1450571849. The next prime is 1450571879. The reversal of 1450571850 is 581750541.

1450571850 is a `hidden beast` number, since 1 + 4 + 5 + 0 + 571 + 85 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23239 + ... + 58661.

It is an arithmetic number, because the mean of its divisors is an integer number (33310368).

Almost surely, 2^1450571850 is an apocalyptic number.

1450571850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450571850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2398346496).

1450571850 is an abundant number, since it is smaller than the sum of its proper divisors (3346121142).

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

1450571850 is a wasteful number, since it uses less digits than its factorization.

1450571850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35461 (or 35453 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The square root of 1450571850 is about 38086.3735475038. The cubic root of 1450571850 is about 1131.9999693050. Note that the first 4 decimals are identical.

The spelling of 1450571850 in words is "one billion, four hundred fifty million, five hundred seventy-one thousand, eight hundred fifty".