1229514863 has 4 divisors (see below), whose sum is σ = 1231375608. Its totient is φ = 1227654120.

The previous prime is 1229514859. The next prime is 1229514889. The reversal of 1229514863 is 3684159221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1229514863 - 2² = 1229514859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1229514863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229514463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929381 + ... + 930702.

It is an arithmetic number, because the mean of its divisors is an integer number (307843902).

Almost surely, 2^1229514863 is an apocalyptic number.

1229514863 is a deficient number, since it is larger than the sum of its proper divisors (1860745).

1229514863 is an equidigital number, since it uses as much as digits as its factorization.

1229514863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860744.

The product of its digits is 103680, while the sum is 41.

The square root of 1229514863 is about 35064.4387235843. The cubic root of 1229514863 is about 1071.3003850952.

The spelling of 1229514863 in words is "one billion, two hundred twenty-nine million, five hundred fourteen thousand, eight hundred sixty-three".