1333244340 has 48 divisors (see below), whose sum is σ = 4147872960. Its totient is φ = 355531680.

The previous prime is 1333244293. The next prime is 1333244351. The reversal of 1333244340 is 434423331.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1233946 + ... + 1235025.

It is an arithmetic number, because the mean of its divisors is an integer number (86414020).

Almost surely, 2^1333244340 is an apocalyptic number.

1333244340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333244340 is an abundant number, since it is smaller than the sum of its proper divisors (2814628620).

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

1333244340 is a wasteful number, since it uses less digits than its factorization.

1333244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468989 (or 2468981 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 1333244340 is about 36513.6185552733. The cubic root of 1333244340 is about 1100.6179282940.

Adding to 1333244340 its reverse (434423331), we get a palindrome (1767667671).

The spelling of 1333244340 in words is "one billion, three hundred thirty-three million, two hundred forty-four thousand, three hundred forty".