1296850498 has 4 divisors (see below), whose sum is σ = 1945275750. Its totient is φ = 648425248.

The previous prime is 1296850493. The next prime is 1296850517. The reversal of 1296850498 is 8940586921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8940586921 = 7 ⋅1277226703.

It can be written as a sum of positive squares in only one way, i.e., 740220849 + 556629649 = 27207^2 + 23593^2 .

It is not an unprimeable number, because it can be changed into a prime (1296850493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324212623 + ... + 324212626.

Almost surely, 2^1296850498 is an apocalyptic number.

1296850498 is a deficient number, since it is larger than the sum of its proper divisors (648425252).

1296850498 is an equidigital number, since it uses as much as digits as its factorization.

1296850498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648425251.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 1296850498 is about 36011.8105348787. The cubic root of 1296850498 is about 1090.5108000643.

The spelling of 1296850498 in words is "one billion, two hundred ninety-six million, eight hundred fifty thousand, four hundred ninety-eight".