1333013420 has 48 divisors (see below), whose sum is σ = 2906517600. Its totient is φ = 512924160.

The previous prime is 1333013417. The next prime is 1333013447. The reversal of 1333013420 is 243103331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1333013392 and 1333013401.

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 15 ways as a sum of consecutive naturals, for example, 158891 + ... + 167069.

It is an arithmetic number, because the mean of its divisors is an integer number (60552450).

Almost surely, 2^1333013420 is an apocalyptic number.

1333013420 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 1333013420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453258800).

1333013420 is an abundant number, since it is smaller than the sum of its proper divisors (1573504180).

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

1333013420 is a wasteful number, since it uses less digits than its factorization.

1333013420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498 (or 8496 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1333013420 is about 36510.4563104873. The cubic root of 1333013420 is about 1100.5543817109.

Adding to 1333013420 its reverse (243103331), we get a palindrome (1576116751).

The spelling of 1333013420 in words is "one billion, three hundred thirty-three million, thirteen thousand, four hundred twenty".