1296632834 has 16 divisors (see below), whose sum is σ = 2224513536. Its totient is φ = 555271200.

The previous prime is 1296632807. The next prime is 1296632837. The reversal of 1296632834 is 4382366921.

It is not an unprimeable number, because it can be changed into a prime (1296632837) 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, 16562 + ... + 53549.

It is an arithmetic number, because the mean of its divisors is an integer number (139032096).

Almost surely, 2^1296632834 is an apocalyptic number.

1296632834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1296632834 is a deficient number, since it is larger than the sum of its proper divisors (927880702).

1296632834 is a wasteful number, since it uses less digits than its factorization.

1296632834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71441.

The product of its digits is 373248, while the sum is 44.

The square root of 1296632834 is about 36008.7882884165. The cubic root of 1296632834 is about 1090.4497860347.

The spelling of 1296632834 in words is "one billion, two hundred ninety-six million, six hundred thirty-two thousand, eight hundred thirty-four".