1351640011 has 8 divisors (see below), whose sum is σ = 1410775200. Its totient is φ = 1292535552.

The previous prime is 1351640009. The next prime is 1351640023. The reversal of 1351640011 is 1100461531.

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

It is a cyclic number.

It is not a de Polignac number, because 1351640011 - 2¹ = 1351640009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351644011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166065 + ... + 174013.

It is an arithmetic number, because the mean of its divisors is an integer number (176346900).

Almost surely, 2^1351640011 is an apocalyptic number.

1351640011 is a deficient number, since it is larger than the sum of its proper divisors (59135189).

1351640011 is an equidigital number, since it uses as much as digits as its factorization.

1351640011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15365.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1351640011 is about 36764.6570907441. The cubic root of 1351640011 is about 1105.6568130913.

The spelling of 1351640011 in words is "one billion, three hundred fifty-one million, six hundred forty thousand, eleven".