1226610450 has 162 divisors, whose sum is σ = 3596812479. Its totient is φ = 299557440.

The previous prime is 1226610439. The next prime is 1226610461. The reversal of 1226610450 is 540166221.

1226610450 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 610 + 45 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1226610439) and next prime (1226610461).

It can be written as a sum of positive squares in 5 ways, for example, as 76790169 + 1149820281 = 8763^2 + 33909^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=24765.

It is a Curzon number.

It is an unprimeable number.

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 in 80 ways as a sum of consecutive naturals, for example, 9658287 + ... + 9658413.

Almost surely, 2^1226610450 is an apocalyptic number.

1226610450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226610450

1226610450 is an abundant number, since it is smaller than the sum of its proper divisors (2370202029).

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

1226610450 is a wasteful number, since it uses less digits than its factorization.

1226610450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1226610450 is about 35022.9988721697. The cubic root of 1226610450 is about 1070.4561626792.

Adding to 1226610450 its reverse (540166221), we get a palindrome (1766776671).

The spelling of 1226610450 in words is "one billion, two hundred twenty-six million, six hundred ten thousand, four hundred fifty".