1356664601 has 8 divisors (see below), whose sum is σ = 1371549984. Its totient is φ = 1341797760.

The previous prime is 1356664579. The next prime is 1356664609. The reversal of 1356664601 is 1064666531.

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 1356664601 - 2²² = 1352470297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356664609) 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, 183686 + ... + 190928.

It is an arithmetic number, because the mean of its divisors is an integer number (171443748).

Almost surely, 2^1356664601 is an apocalyptic number.

It is an amenable number.

1356664601 is a deficient number, since it is larger than the sum of its proper divisors (14885383).

1356664601 is an equidigital number, since it uses as much as digits as its factorization.

1356664601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 1356664601 is about 36832.9282164750. The cubic root of 1356664601 is about 1107.0251760498.

The spelling of 1356664601 in words is "one billion, three hundred fifty-six million, six hundred sixty-four thousand, six hundred one".