1352374609 has 8 divisors (see below), whose sum is σ = 1428416640. Its totient is φ = 1276819056.

The previous prime is 1352374483. The next prime is 1352374619. The reversal of 1352374609 is 9064732531.

It is a happy number.

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 1352374609 - 2¹³ = 1352366417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352374619) 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, 115897 + ... + 127030.

It is an arithmetic number, because the mean of its divisors is an integer number (178552080).

Almost surely, 2^1352374609 is an apocalyptic number.

1352374609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1352374609 is a deficient number, since it is larger than the sum of its proper divisors (76042031).

1352374609 is a wasteful number, since it uses less digits than its factorization.

1352374609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243239.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 1352374609 is about 36774.6462797401. The cubic root of 1352374609 is about 1105.8570799718.

The spelling of 1352374609 in words is "one billion, three hundred fifty-two million, three hundred seventy-four thousand, six hundred nine".