1318830134 has 4 divisors (see below), whose sum is σ = 1978245204. Its totient is φ = 659415066.

The previous prime is 1318830047. The next prime is 1318830137. The reversal of 1318830134 is 4310388131.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1318830134³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1318830134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318830137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329707532 + ... + 329707535.

It is an arithmetic number, because the mean of its divisors is an integer number (494561301).

Almost surely, 2^1318830134 is an apocalyptic number.

1318830134 is a deficient number, since it is larger than the sum of its proper divisors (659415070).

1318830134 is an equidigital number, since it uses as much as digits as its factorization.

1318830134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659415069.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1318830134 is about 36315.7009294878. The cubic root of 1318830134 is about 1096.6371496178.

The spelling of 1318830134 in words is "one billion, three hundred eighteen million, eight hundred thirty thousand, one hundred thirty-four".