1369670545 has 8 divisors (see below), whose sum is σ = 1671462720. Its totient is φ = 1077164400.

The previous prime is 1369670531. The next prime is 1369670563. The reversal of 1369670545 is 5450769631.

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

It is not a de Polignac number, because 1369670545 - 2⁷ = 1369670417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1369670495 and 1369670504.

It is an unprimeable number.

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, 2321181 + ... + 2321770.

It is an arithmetic number, because the mean of its divisors is an integer number (208932840).

Almost surely, 2^1369670545 is an apocalyptic number.

It is an amenable number.

1369670545 is a deficient number, since it is larger than the sum of its proper divisors (301792175).

1369670545 is an equidigital number, since it uses as much as digits as its factorization.

1369670545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643015.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 1369670545 is about 37009.0603096053. The cubic root of 1369670545 is about 1110.5515060961.

The spelling of 1369670545 in words is "one billion, three hundred sixty-nine million, six hundred seventy thousand, five hundred forty-five".