1340519162 has 4 divisors (see below), whose sum is σ = 2010778746. Its totient is φ = 670259580.

The previous prime is 1340519137. The next prime is 1340519203. The reversal of 1340519162 is 2619150431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2619150431 = 10613 ⋅246787.

It can be written as a sum of positive squares in only one way, i.e., 1332907081 + 7612081 = 36509^2 + 2759^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335129789 + ... + 335129792.

Almost surely, 2^1340519162 is an apocalyptic number.

1340519162 is a deficient number, since it is larger than the sum of its proper divisors (670259584).

1340519162 is an equidigital number, since it uses as much as digits as its factorization.

1340519162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670259583.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1340519162 is about 36613.1009612679. The cubic root of 1340519162 is about 1102.6161317946.

Adding to 1340519162 its reverse (2619150431), we get a palindrome (3959669593).

The spelling of 1340519162 in words is "one billion, three hundred forty million, five hundred nineteen thousand, one hundred sixty-two".