1340513066 has 8 divisors (see below), whose sum is σ = 2011885344. Its totient is φ = 669884620.

The previous prime is 1340513059. The next prime is 1340513077. The reversal of 1340513066 is 6603150431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181430 + ... + 188673.

It is an arithmetic number, because the mean of its divisors is an integer number (251485668).

Almost surely, 2^1340513066 is an apocalyptic number.

1340513066 is a deficient number, since it is larger than the sum of its proper divisors (671372278).

1340513066 is a wasteful number, since it uses less digits than its factorization.

1340513066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371916.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1340513066 is about 36613.0177122837. The cubic root of 1340513066 is about 1102.6144604128.

Adding to 1340513066 its reverse (6603150431), we get a palindrome (7943663497).

The spelling of 1340513066 in words is "one billion, three hundred forty million, five hundred thirteen thousand, sixty-six".