1226615041 has 8 divisors (see below), whose sum is σ = 1238889960. Its totient is φ = 1214358912.

The previous prime is 1226615021. The next prime is 1226615051. The reversal of 1226615041 is 1405166221.

It can be written as a sum of positive squares in 4 ways, for example, as 146506816 + 1080108225 = 12104^2 + 32865^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1226615041 - 2¹¹ = 1226612993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1226615011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152271 + ... + 160123.

It is an arithmetic number, because the mean of its divisors is an integer number (154861245).

Almost surely, 2^1226615041 is an apocalyptic number.

It is an amenable number.

1226615041 is a deficient number, since it is larger than the sum of its proper divisors (12274919).

1226615041 is a wasteful number, since it uses less digits than its factorization.

1226615041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1226615041 is about 35023.0644147539. The cubic root of 1226615041 is about 1070.4574981910.

The spelling of 1226615041 in words is "one billion, two hundred twenty-six million, six hundred fifteen thousand, forty-one".