1352246489 has 8 divisors (see below), whose sum is σ = 1481512032. Its totient is φ = 1224036640.

The previous prime is 1352246459. The next prime is 1352246501. The reversal of 1352246489 is 9846422531.

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 1352246489 - 2¹² = 1352242393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1352246459) 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, 261239 + ... + 266364.

It is an arithmetic number, because the mean of its divisors is an integer number (185189004).

Almost surely, 2^1352246489 is an apocalyptic number.

It is an amenable number.

1352246489 is a deficient number, since it is larger than the sum of its proper divisors (129265543).

1352246489 is a wasteful number, since it uses less digits than its factorization.

1352246489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527847.

The product of its digits is 414720, while the sum is 44.

The square root of 1352246489 is about 36772.9042774704. The cubic root of 1352246489 is about 1105.8221569846.

The spelling of 1352246489 in words is "one billion, three hundred fifty-two million, two hundred forty-six thousand, four hundred eighty-nine".