1351016409 has 8 divisors (see below), whose sum is σ = 1850040640. Its totient is φ = 876334896.

The previous prime is 1351016371. The next prime is 1351016411. The reversal of 1351016409 is 9046101531.

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

It is not a de Polignac number, because 1351016409 - 2¹⁶ = 1350950873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351016419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6085549 + ... + 6085770.

It is an arithmetic number, because the mean of its divisors is an integer number (231255080).

Almost surely, 2^1351016409 is an apocalyptic number.

It is an amenable number.

1351016409 is a deficient number, since it is larger than the sum of its proper divisors (499024231).

1351016409 is a wasteful number, since it uses less digits than its factorization.

1351016409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12171359.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1351016409 is about 36756.1751138499. The cubic root of 1351016409 is about 1105.4867491054.

The spelling of 1351016409 in words is "one billion, three hundred fifty-one million, sixteen thousand, four hundred nine".