1351276005 has 16 divisors (see below), whose sum is σ = 2165895360. Its totient is φ = 719395968.

The previous prime is 1351275983. The next prime is 1351276009. The reversal of 1351276005 is 5006721531.

It is not a de Polignac number, because 1351276005 - 2⁸ = 1351275749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351276009) 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, 71560 + ... + 88449.

It is an arithmetic number, because the mean of its divisors is an integer number (135368460).

Almost surely, 2^1351276005 is an apocalyptic number.

1351276005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1351276005 is a deficient number, since it is larger than the sum of its proper divisors (814619355).

1351276005 is a wasteful number, since it uses less digits than its factorization.

1351276005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160580.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 1351276005 is about 36759.7062692291. The cubic root of 1351276005 is about 1105.5575505053.

Adding to 1351276005 its reverse (5006721531), we get a palindrome (6357997536).

The spelling of 1351276005 in words is "one billion, three hundred fifty-one million, two hundred seventy-six thousand, five".