1320536134 has 8 divisors (see below), whose sum is σ = 1992665808. Its totient is φ = 656314200.

The previous prime is 1320536071. The next prime is 1320536137. The reversal of 1320536134 is 4316350231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320536137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976517 + ... + 1977184.

It is an arithmetic number, because the mean of its divisors is an integer number (249083226).

Almost surely, 2^1320536134 is an apocalyptic number.

1320536134 is a deficient number, since it is larger than the sum of its proper divisors (672129674).

1320536134 is a wasteful number, since it uses less digits than its factorization.

1320536134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953870.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1320536134 is about 36339.1818014660. The cubic root of 1320536134 is about 1097.1098050950.

Adding to 1320536134 its reverse (4316350231), we get a palindrome (5636886365).

The spelling of 1320536134 in words is "one billion, three hundred twenty million, five hundred thirty-six thousand, one hundred thirty-four".