1340162330 has 16 divisors (see below), whose sum is σ = 2597853384. Its totient is φ = 494829120.

The previous prime is 1340162323. The next prime is 1340162347. The reversal of 1340162330 is 332610431.

It can be written as a sum of positive squares in 4 ways, for example, as 785512729 + 554649601 = 28027^2 + 23551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1340162296 and 1340162305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5154341 + ... + 5154600.

Almost surely, 2^1340162330 is an apocalyptic number.

1340162330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340162330 is a deficient number, since it is larger than the sum of its proper divisors (1257691054).

1340162330 is a wasteful number, since it uses less digits than its factorization.

1340162330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10308961.

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

The square root of 1340162330 is about 36608.2276271332. The cubic root of 1340162330 is about 1102.5182882013.

Adding to 1340162330 its reverse (332610431), we get a palindrome (1672772761).

The spelling of 1340162330 in words is "one billion, three hundred forty million, one hundred sixty-two thousand, three hundred thirty".