1226145054 has 16 divisors (see below), whose sum is σ = 2463914880. Its totient is φ = 406777560.

The previous prime is 1226145049. The next prime is 1226145061. The reversal of 1226145054 is 4505416221.

It is a Curzon number.

It is a congruent 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, 482994 + ... + 485525.

It is an arithmetic number, because the mean of its divisors is an integer number (153994680).

Almost surely, 2^1226145054 is an apocalyptic number.

1226145054 is an abundant number, since it is smaller than the sum of its proper divisors (1237769826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1226145054 is a wasteful number, since it uses less digits than its factorization.

1226145054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968735.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1226145054 is about 35016.3540934804. The cubic root of 1226145054 is about 1070.3207627141.

The spelling of 1226145054 in words is "one billion, two hundred twenty-six million, one hundred forty-five thousand, fifty-four".