1296322041 has 16 divisors (see below), whose sum is σ = 2007732608. Its totient is φ = 728611200.

The previous prime is 1296322039. The next prime is 1296322073. The reversal of 1296322041 is 1402236921.

It is not a de Polignac number, because 1296322041 - 2¹ = 1296322039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1296322031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 504700 + ... + 507261.

It is an arithmetic number, because the mean of its divisors is an integer number (125483288).

Almost surely, 2^1296322041 is an apocalyptic number.

It is an amenable number.

1296322041 is a deficient number, since it is larger than the sum of its proper divisors (711410567).

1296322041 is a wasteful number, since it uses less digits than its factorization.

1296322041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012032.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1296322041 is about 36004.4725138419. The cubic root of 1296322041 is about 1090.3626549074.

Adding to 1296322041 its reverse (1402236921), we get a palindrome (2698558962).

The spelling of 1296322041 in words is "one billion, two hundred ninety-six million, three hundred twenty-two thousand, forty-one".