1226313453955 has 8 divisors (see below), whose sum is σ = 1471587835104. Its totient is φ = 981042969600.

The previous prime is 1226313453899. The next prime is 1226313453971. The reversal of 1226313453955 is 5593543136221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1226313453955 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1226313453899 and 1226313453908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230206 + ... + 1582915.

It is an arithmetic number, because the mean of its divisors is an integer number (183948479388).

Almost surely, 2^{1226313453955} is an apocalyptic number.

1226313453955 is a deficient number, since it is larger than the sum of its proper divisors (245274381149).

1226313453955 is a wasteful number, since it uses less digits than its factorization.

1226313453955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948397.

The product of its digits is 2916000, while the sum is 49.

The spelling of 1226313453955 in words is "one trillion, two hundred twenty-six billion, three hundred thirteen million, four hundred fifty-three thousand, nine hundred fifty-five".