1293332689 has 8 divisors (see below), whose sum is σ = 1417072320. Its totient is φ = 1170620400.

The previous prime is 1293332671. The next prime is 1293332693. The reversal of 1293332689 is 9862333921.

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 1293332689 - 2⁷ = 1293332561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1293335689) 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, 254197 + ... + 259234.

It is an arithmetic number, because the mean of its divisors is an integer number (177134040).

Almost surely, 2^1293332689 is an apocalyptic number.

It is an amenable number.

1293332689 is a deficient number, since it is larger than the sum of its proper divisors (123739631).

1293332689 is a wasteful number, since it uses less digits than its factorization.

1293332689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513671.

The product of its digits is 419904, while the sum is 46.

The square root of 1293332689 is about 35962.9349330669. The cubic root of 1293332689 is about 1089.5238750429.

The spelling of 1293332689 in words is "one billion, two hundred ninety-three million, three hundred thirty-two thousand, six hundred eighty-nine".