1226030515 has 8 divisors (see below), whose sum is σ = 1472727168. Its totient is φ = 979830720.

The previous prime is 1226030513. The next prime is 1226030539. The reversal of 1226030515 is 5150306221.

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

It is not a de Polignac number, because 1226030515 - 2¹ = 1226030513 is a prime.

It is a super-2 number, since 2×1226030515² = 3006301647422330450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1226030515.

It is not an unprimeable number, because it can be changed into a prime (1226030513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118762 + ... + 128671.

It is an arithmetic number, because the mean of its divisors is an integer number (184090896).

Almost surely, 2^1226030515 is an apocalyptic number.

1226030515 is a deficient number, since it is larger than the sum of its proper divisors (246696653).

1226030515 is an equidigital number, since it uses as much as digits as its factorization.

1226030515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248429.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1226030515 is about 35014.7185480620. The cubic root of 1226030515 is about 1070.2874340616.

Adding to 1226030515 its reverse (5150306221), we get a palindrome (6376336736).

The spelling of 1226030515 in words is "one billion, two hundred twenty-six million, thirty thousand, five hundred fifteen".