1229513784853 has 8 divisors (see below), whose sum is σ = 1230516099072. Its totient is φ = 1228511709456.

The previous prime is 1229513784799. The next prime is 1229513784857. The reversal of 1229513784853 is 3584873159221.

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 1229513784853 - 2⁹ = 1229513784341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1229513784857) 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, 11077951 + ... + 11188387.

It is an arithmetic number, because the mean of its divisors is an integer number (153814512384).

Almost surely, 2^{1229513784853} is an apocalyptic number.

It is an amenable number.

1229513784853 is a deficient number, since it is larger than the sum of its proper divisors (1002314219).

1229513784853 is a wasteful number, since it uses less digits than its factorization.

1229513784853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119411.

The product of its digits is 14515200, while the sum is 58.

The spelling of 1229513784853 in words is "one trillion, two hundred twenty-nine billion, five hundred thirteen million, seven hundred eighty-four thousand, eight hundred fifty-three".