1234340463 has 8 divisors (see below), whose sum is σ = 1645988400. Its totient is φ = 822793088.

The previous prime is 1234340447. The next prime is 1234340473. The reversal of 1234340463 is 3640434321.

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 1234340463 - 2⁴ = 1234340447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1234340463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234340473) 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, 10873 + ... + 50861.

It is an arithmetic number, because the mean of its divisors is an integer number (205748550).

Almost surely, 2^1234340463 is an apocalyptic number.

1234340463 is a deficient number, since it is larger than the sum of its proper divisors (411647937).

1234340463 is a wasteful number, since it uses less digits than its factorization.

1234340463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50281.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 1234340463 is about 35133.1817944233. The cubic root of 1234340463 is about 1072.7001020890.

Adding to 1234340463 its reverse (3640434321), we get a palindrome (4874774784).

The spelling of 1234340463 in words is "one billion, two hundred thirty-four million, three hundred forty thousand, four hundred sixty-three".