1352140869 has 8 divisors (see below), whose sum is σ = 1829763040. Its totient is φ = 887972976.

The previous prime is 1352140861. The next prime is 1352140873. The reversal of 1352140869 is 9680412531.

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

It is not a de Polignac number, because 1352140869 - 2³ = 1352140861 is a prime.

It is a super-2 number, since 2×1352140869² = 3656569859240150322, 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 (1352140861) 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, 3363334 + ... + 3363735.

It is an arithmetic number, because the mean of its divisors is an integer number (228720380).

Almost surely, 2^1352140869 is an apocalyptic number.

It is an amenable number.

1352140869 is a deficient number, since it is larger than the sum of its proper divisors (477622171).

1352140869 is an equidigital number, since it uses as much as digits as its factorization.

1352140869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727139.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1352140869 is about 36771.4681376744. The cubic root of 1352140869 is about 1105.7933653951.

The spelling of 1352140869 in words is "one billion, three hundred fifty-two million, one hundred forty thousand, eight hundred sixty-nine".