1320262134 has 32 divisors (see below), whose sum is σ = 2682408960. Its totient is φ = 433152192.

The previous prime is 1320262133. The next prime is 1320262189. The reversal of 1320262134 is 4312620231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320262133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113539 + ... + 124625.

It is an arithmetic number, because the mean of its divisors is an integer number (83825280).

Almost surely, 2^1320262134 is an apocalyptic number.

1320262134 is an abundant number, since it is smaller than the sum of its proper divisors (1362146826).

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

1320262134 is a wasteful number, since it uses less digits than its factorization.

1320262134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1320262134 is about 36335.4115705327. The cubic root of 1320262134 is about 1097.0339195329.

Adding to 1320262134 its reverse (4312620231), we get a palindrome (5632882365).

The spelling of 1320262134 in words is "one billion, three hundred twenty million, two hundred sixty-two thousand, one hundred thirty-four".