1352697189 has 16 divisors (see below), whose sum is σ = 1840760640. Its totient is φ = 883326080.

The previous prime is 1352697179. The next prime is 1352697211. The reversal of 1352697189 is 9817962531.

It is a cyclic number.

It is not a de Polignac number, because 1352697189 - 2¹² = 1352693093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352697119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36139 + ... + 63335.

It is an arithmetic number, because the mean of its divisors is an integer number (115047540).

Almost surely, 2^1352697189 is an apocalyptic number.

It is an amenable number.

1352697189 is a deficient number, since it is larger than the sum of its proper divisors (488063451).

1352697189 is a wasteful number, since it uses less digits than its factorization.

1352697189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27540.

The product of its digits is 816480, while the sum is 51.

The square root of 1352697189 is about 36779.0319203755. The cubic root of 1352697189 is about 1105.9449991560.

The spelling of 1352697189 in words is "one billion, three hundred fifty-two million, six hundred ninety-seven thousand, one hundred eighty-nine".