1340332016 has 80 divisors (see below), whose sum is σ = 2734929120. Its totient is φ = 635765760.

The previous prime is 1340332013. The next prime is 1340332031. The reversal of 1340332016 is 6102330431.

It is a super-2 number, since 2×1340332016² = 3592979826229248512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340331982 and 1340332000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340332013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4574366 + ... + 4574658.

It is an arithmetic number, because the mean of its divisors is an integer number (34186614).

Almost surely, 2^1340332016 is an apocalyptic number.

1340332016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1340332016 is an abundant number, since it is smaller than the sum of its proper divisors (1394597104).

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

1340332016 is a wasteful number, since it uses less digits than its factorization.

1340332016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1340332016 is about 36610.5451475391. The cubic root of 1340332016 is about 1102.5648183911.

Adding to 1340332016 its reverse (6102330431), we get a palindrome (7442662447).

The spelling of 1340332016 in words is "one billion, three hundred forty million, three hundred thirty-two thousand, sixteen".