1332620016 has 160 divisors (see below), whose sum is σ = 4297724928. Its totient is φ = 346429440.

The previous prime is 1332619991. The next prime is 1332620039. The reversal of 1332620016 is 6100262331.

It is a happy number.

It is a super-2 number, since 2×1332620016² = 3551752214087680512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 307980 + ... + 312276.

Almost surely, 2^1332620016 is an apocalyptic number.

1332620016 is a gapful number since it is divisible by the number (16) 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 1332620016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2148862464).

1332620016 is an abundant number, since it is smaller than the sum of its proper divisors (2965104912).

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

1332620016 is a wasteful number, since it uses less digits than its factorization.

1332620016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399 (or 4393 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1332620016 is about 36505.0683604346. The cubic root of 1332620016 is about 1100.4461044575.

Adding to 1332620016 its reverse (6100262331), we get a palindrome (7432882347).

The spelling of 1332620016 in words is "one billion, three hundred thirty-two million, six hundred twenty thousand, sixteen".