1296434093 has 8 divisors (see below), whose sum is σ = 1373723712. Its totient is φ = 1219258816.

The previous prime is 1296434089. The next prime is 1296434099. The reversal of 1296434093 is 3904346921.

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 1296434093 - 2² = 1296434089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1296434093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296434099) 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, 4655 + ... + 51132.

It is an arithmetic number, because the mean of its divisors is an integer number (171715464).

Almost surely, 2^1296434093 is an apocalyptic number.

It is an amenable number.

1296434093 is a deficient number, since it is larger than the sum of its proper divisors (77289619).

1296434093 is a wasteful number, since it uses less digits than its factorization.

1296434093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57171.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 1296434093 is about 36006.0285646723. The cubic root of 1296434093 is about 1090.3940704025.

The spelling of 1296434093 in words is "one billion, two hundred ninety-six million, four hundred thirty-four thousand, ninety-three".