1353680069 has 8 divisors (see below), whose sum is σ = 1596968448. Its totient is φ = 1122868080.

The previous prime is 1353680057. The next prime is 1353680071. The reversal of 1353680069 is 9600863531.

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 1353680069 - 2⁸ = 1353679813 is a prime.

It is a super-2 number, since 2×1353680069² = 3664899458415689522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353680569) 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, 3118862 + ... + 3119295.

It is an arithmetic number, because the mean of its divisors is an integer number (199621056).

Almost surely, 2^1353680069 is an apocalyptic number.

It is an amenable number.

1353680069 is a deficient number, since it is larger than the sum of its proper divisors (243288379).

1353680069 is an equidigital number, since it uses as much as digits as its factorization.

1353680069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6238195.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 1353680069 is about 36792.3914552996. The cubic root of 1353680069 is about 1106.2127969699.

The spelling of 1353680069 in words is "one billion, three hundred fifty-three million, six hundred eighty thousand, sixty-nine".