1296001054 has 4 divisors (see below), whose sum is σ = 1944001584. Its totient is φ = 648000526.

The previous prime is 1296001043. The next prime is 1296001067. The reversal of 1296001054 is 4501006921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4501006921 = 17 ⋅264765113.

It is a super-3 number, since 3×1296001054³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324000262 + ... + 324000265.

It is an arithmetic number, because the mean of its divisors is an integer number (486000396).

Almost surely, 2^1296001054 is an apocalyptic number.

1296001054 is a deficient number, since it is larger than the sum of its proper divisors (648000530).

1296001054 is an equidigital number, since it uses as much as digits as its factorization.

1296001054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648000529.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1296001054 is about 36000.0146388859. The cubic root of 1296001054 is about 1090.2726512617.

Adding to 1296001054 its reverse (4501006921), we get a palindrome (5797007975).

The spelling of 1296001054 in words is "one billion, two hundred ninety-six million, one thousand, fifty-four".