1320102534 has 8 divisors (see below), whose sum is σ = 2640205080. Its totient is φ = 440034176.

The previous prime is 1320102529. The next prime is 1320102617. The reversal of 1320102534 is 4352010231.

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

1320102534 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1320102534.

It is a congruent number.

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, 110008539 + ... + 110008550.

It is an arithmetic number, because the mean of its divisors is an integer number (330025635).

Almost surely, 2^1320102534 is an apocalyptic number.

1320102534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1320102534 is a wasteful number, since it uses less digits than its factorization.

1320102534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220017094.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1320102534 is about 36333.2152995025. The cubic root of 1320102534 is about 1096.9897127388.

Adding to 1320102534 its reverse (4352010231), we get a palindrome (5672112765).

The spelling of 1320102534 in words is "one billion, three hundred twenty million, one hundred two thousand, five hundred thirty-four".