1340230134 has 16 divisors (see below), whose sum is σ = 2681091072. Its totient is φ = 446638248.

The previous prime is 1340230127. The next prime is 1340230159. The reversal of 1340230134 is 4310320431.

It is a self number, because there is not a number n which added to its sum of digits gives 1340230134.

It is a congruent number.

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, 4027 + ... + 51929.

It is an arithmetic number, because the mean of its divisors is an integer number (167568192).

Almost surely, 2^1340230134 is an apocalyptic number.

1340230134 is an abundant number, since it is smaller than the sum of its proper divisors (1340860938).

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

1340230134 is a wasteful number, since it uses less digits than its factorization.

1340230134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52571.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1340230134 is about 36609.1536913925. The cubic root of 1340230134 is about 1102.5368814437.

Adding to 1340230134 its reverse (4310320431), we get a palindrome (5650550565).

The spelling of 1340230134 in words is "one billion, three hundred forty million, two hundred thirty thousand, one hundred thirty-four".