1356145601 has 8 divisors (see below), whose sum is σ = 1384767624. Its totient is φ = 1327795200.

The previous prime is 1356145591. The next prime is 1356145669. The reversal of 1356145601 is 1065416531.

It can be written as a sum of positive squares in 4 ways, for example, as 175536001 + 1180609600 = 13249^2 + 34360^2 .

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 1356145601 - 2⁶ = 1356145537 is a prime.

It is a super-2 number, since 2×1356145601² = 3678261782223302402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356141601) 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, 57800 + ... + 77801.

It is an arithmetic number, because the mean of its divisors is an integer number (173095953).

Almost surely, 2^1356145601 is an apocalyptic number.

It is an amenable number.

1356145601 is a deficient number, since it is larger than the sum of its proper divisors (28622023).

1356145601 is a wasteful number, since it uses less digits than its factorization.

1356145601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135811.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1356145601 is about 36825.8822161805. The cubic root of 1356145601 is about 1106.8839917200.

The spelling of 1356145601 in words is "one billion, three hundred fifty-six million, one hundred forty-five thousand, six hundred one".