1226496148 has 6 divisors (see below), whose sum is σ = 2146368266. Its totient is φ = 613248072.

The previous prime is 1226496133. The next prime is 1226496149. The reversal of 1226496148 is 8416946221.

It can be written as a sum of positive squares in only one way, i.e., 993384324 + 233111824 = 31518^2 + 15268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226496149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153312015 + ... + 153312022.

Almost surely, 2^1226496148 is an apocalyptic number.

It is an amenable number.

1226496148 is a deficient number, since it is larger than the sum of its proper divisors (919872118).

1226496148 is a wasteful number, since it uses less digits than its factorization.

1226496148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306624041 (or 306624039 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 1226496148 is about 35021.3670207204. The cubic root of 1226496148 is about 1070.4229114050.

The spelling of 1226496148 in words is "one billion, two hundred twenty-six million, four hundred ninety-six thousand, one hundred forty-eight".