1229254375481 has 8 divisors (see below), whose sum is σ = 1384262992128. Its totient is φ = 1081455462000.

The previous prime is 1229254375441. The next prime is 1229254375483. The reversal of 1229254375481 is 1845734529221.

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 1229254375481 - 2⁶ = 1229254375417 is a prime.

It is a super-2 number, since 2×1229254375481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1229254375483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802425430 + ... + 1802426111.

It is an arithmetic number, because the mean of its divisors is an integer number (173032874016).

Almost surely, 2^{1229254375481} is an apocalyptic number.

1229254375481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1229254375481 is a deficient number, since it is larger than the sum of its proper divisors (155008616647).

1229254375481 is a wasteful number, since it uses less digits than its factorization.

1229254375481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3604851583.

The product of its digits is 4838400, while the sum is 53.

The spelling of 1229254375481 in words is "one trillion, two hundred twenty-nine billion, two hundred fifty-four million, three hundred seventy-five thousand, four hundred eighty-one".