1333134450 has 144 divisors (see below), whose sum is σ = 3751072416. Its totient is φ = 351993600.

The previous prime is 1333134433. The next prime is 1333134479. The reversal of 1333134450 is 544313331.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1372465 + ... + 1373435.

It is an arithmetic number, because the mean of its divisors is an integer number (26049114).

Almost surely, 2^1333134450 is an apocalyptic number.

1333134450 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 1333134450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1875536208).

1333134450 is an abundant number, since it is smaller than the sum of its proper divisors (2417937966).

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

1333134450 is a wasteful number, since it uses less digits than its factorization.

1333134450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1333134450 is about 36512.1137432497. The cubic root of 1333134450 is about 1100.5876887189.

Adding to 1333134450 its reverse (544313331), we get a palindrome (1877447781).

The spelling of 1333134450 in words is "one billion, three hundred thirty-three million, one hundred thirty-four thousand, four hundred fifty".