1351334005 has 12 divisors (see below), whose sum is σ = 1886352300. Its totient is φ = 926628864.

The previous prime is 1351333969. The next prime is 1351334021. The reversal of 1351334005 is 5004331531.

It can be written as a sum of positive squares in 2 ways, for example, as 526840209 + 824493796 = 22953^2 + 28714^2 .

It is not a de Polignac number, because 1351334005 - 2⁷ = 1351333877 is a prime.

It is a super-2 number, since 2×1351334005² = 3652207186138680050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2757580 + ... + 2758069.

It is an arithmetic number, because the mean of its divisors is an integer number (157196025).

Almost surely, 2^1351334005 is an apocalyptic number.

It is an amenable number.

1351334005 is a deficient number, since it is larger than the sum of its proper divisors (535018295).

1351334005 is an equidigital number, since it uses as much as digits as its factorization.

1351334005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515668 (or 5515661 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1351334005 is about 36760.4951680469. The cubic root of 1351334005 is about 1105.5733680043.

Adding to 1351334005 its reverse (5004331531), we get a palindrome (6355665536).

The spelling of 1351334005 in words is "one billion, three hundred fifty-one million, three hundred thirty-four thousand, five".