1332816378 has 16 divisors (see below), whose sum is σ = 2666195136. Its totient is φ = 444178400.

The previous prime is 1332816377. The next prime is 1332816379. The reversal of 1332816378 is 8736182331.

It is an interprime number because it is at equal distance from previous prime (1332816377) and next prime (1332816379).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1332816377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11350 + ... + 52862.

It is an arithmetic number, because the mean of its divisors is an integer number (166637196).

Almost surely, 2^1332816378 is an apocalyptic number.

1332816378 is an abundant number, since it is smaller than the sum of its proper divisors (1333378758).

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

1332816378 is a wasteful number, since it uses less digits than its factorization.

1332816378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46869.

The product of its digits is 145152, while the sum is 42.

The square root of 1332816378 is about 36507.7577783134. The cubic root of 1332816378 is about 1100.5001521688.

The spelling of 1332816378 in words is "one billion, three hundred thirty-two million, eight hundred sixteen thousand, three hundred seventy-eight".