1374782016 has 112 divisors (see below), whose sum is σ = 3708806400. Its totient is φ = 449359872.

The previous prime is 1374781997. The next prime is 1374782047. The reversal of 1374782016 is 6102874731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3533950 + ... + 3534338.

Almost surely, 2^1374782016 is an apocalyptic number.

1374782016 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 1374782016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1854403200).

1374782016 is an abundant number, since it is smaller than the sum of its proper divisors (2334024384).

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

1374782016 is a wasteful number, since it uses less digits than its factorization.

1374782016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1374782016 is about 37078.0530233183. The cubic root of 1374782016 is about 1111.9312795032.

The spelling of 1374782016 in words is "one billion, three hundred seventy-four million, seven hundred eighty-two thousand, sixteen".