1351083665 has 8 divisors (see below), whose sum is σ = 1621612608. Its totient is φ = 1080658800.

The previous prime is 1351083661. The next prime is 1351083683. The reversal of 1351083665 is 5663801531.

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

It is not a de Polignac number, because 1351083665 - 2² = 1351083661 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351083661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6164 + ... + 52346.

It is an arithmetic number, because the mean of its divisors is an integer number (202701576).

Almost surely, 2^1351083665 is an apocalyptic number.

It is an amenable number.

1351083665 is a deficient number, since it is larger than the sum of its proper divisors (270528943).

1351083665 is an equidigital number, since it uses as much as digits as its factorization.

1351083665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52039.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 1351083665 is about 36757.0899963531. The cubic root of 1351083665 is about 1105.5050931666.

The spelling of 1351083665 in words is "one billion, three hundred fifty-one million, eighty-three thousand, six hundred sixty-five".