1226146955 has 8 divisors (see below), whose sum is σ = 1605137904. Its totient is φ = 891743200.

The previous prime is 1226146927. The next prime is 1226146963. The reversal of 1226146955 is 5596416221.

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

It is not a de Polignac number, because 1226146955 - 2¹² = 1226142859 is a prime.

It is a Duffinian number.

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, 11146736 + ... + 11146845.

It is an arithmetic number, because the mean of its divisors is an integer number (200642238).

Almost surely, 2^1226146955 is an apocalyptic number.

1226146955 is a deficient number, since it is larger than the sum of its proper divisors (378990949).

1226146955 is a wasteful number, since it uses less digits than its factorization.

1226146955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22293597.

The product of its digits is 129600, while the sum is 41.

The square root of 1226146955 is about 35016.3812379292. The cubic root of 1226146955 is about 1070.3213158512.

The spelling of 1226146955 in words is "one billion, two hundred twenty-six million, one hundred forty-six thousand, nine hundred fifty-five".