1448201550 has 24 divisors (see below), whose sum is σ = 3591540216. Its totient is φ = 386187040.

The previous prime is 1448201543. The next prime is 1448201567. The reversal of 1448201550 is 551028441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4827189 + ... + 4827488.

It is an arithmetic number, because the mean of its divisors is an integer number (149647509).

Almost surely, 2^1448201550 is an apocalyptic number.

1448201550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1448201550 is an abundant number, since it is smaller than the sum of its proper divisors (2143338666).

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

1448201550 is a wasteful number, since it uses less digits than its factorization.

1448201550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654692 (or 9654687 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 1448201550 is about 38055.2433969355. The cubic root of 1448201550 is about 1131.3830534465.

Adding to 1448201550 its reverse (551028441), we get a palindrome (1999229991).

The spelling of 1448201550 in words is "one billion, four hundred forty-eight million, two hundred one thousand, five hundred fifty".