1351323105 has 16 divisors (see below), whose sum is σ = 2358673344. Its totient is φ = 655186880.

The previous prime is 1351323101. The next prime is 1351323107. The reversal of 1351323105 is 5013231531.

It is not a de Polignac number, because 1351323105 - 2² = 1351323101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351323101) 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, 4094754 + ... + 4095083.

It is an arithmetic number, because the mean of its divisors is an integer number (147417084).

Almost surely, 2^1351323105 is an apocalyptic number.

1351323105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1351323105 is a deficient number, since it is larger than the sum of its proper divisors (1007350239).

1351323105 is a wasteful number, since it uses less digits than its factorization.

1351323105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189856.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1351323105 is about 36760.3469107679. The cubic root of 1351323105 is about 1105.5703954399.

Adding to 1351323105 its reverse (5013231531), we get a palindrome (6364554636).

The spelling of 1351323105 in words is "one billion, three hundred fifty-one million, three hundred twenty-three thousand, one hundred five".