1226036432 has 10 divisors (see below), whose sum is σ = 2375445618. Its totient is φ = 613018208.

The previous prime is 1226036431. The next prime is 1226036479. The reversal of 1226036432 is 2346306221.

It can be written as a sum of positive squares in only one way, i.e., 917120656 + 308915776 = 30284^2 + 17576^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1226036395 and 1226036404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226036431) 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, 38313623 + ... + 38313654.

Almost surely, 2^1226036432 is an apocalyptic number.

It is an amenable number.

1226036432 is a deficient number, since it is larger than the sum of its proper divisors (1149409186).

1226036432 is an equidigital number, since it uses as much as digits as its factorization.

1226036432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76627285 (or 76627279 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1226036432 is about 35014.8030409997. The cubic root of 1226036432 is about 1070.2891558460.

The spelling of 1226036432 in words is "one billion, two hundred twenty-six million, thirty-six thousand, four hundred thirty-two".