1340162336 has 12 divisors (see below), whose sum is σ = 2638444662. Its totient is φ = 670081152.

The previous prime is 1340162323. The next prime is 1340162347. The reversal of 1340162336 is 6332610431.

It can be written as a sum of positive squares in only one way, i.e., 1187491600 + 152670736 = 34460^2 + 12356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1340162299 and 1340162308.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20940005 + ... + 20940068.

Almost surely, 2^1340162336 is an apocalyptic number.

1340162336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1340162336 is a deficient number, since it is larger than the sum of its proper divisors (1298282326).

1340162336 is an equidigital number, since it uses as much as digits as its factorization.

1340162336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41880083 (or 41880075 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1340162336 is about 36608.2277090820. The cubic root of 1340162336 is about 1102.5182898466.

Adding to 1340162336 its reverse (6332610431), we get a palindrome (7672772767).

The spelling of 1340162336 in words is "one billion, three hundred forty million, one hundred sixty-two thousand, three hundred thirty-six".