1226530462 has 4 divisors (see below), whose sum is σ = 1839795696. Its totient is φ = 613265230.

The previous prime is 1226530439. The next prime is 1226530463. The reversal of 1226530462 is 2640356221.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1226530462³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226530463) 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 as a sum of consecutive naturals, namely, 306632614 + ... + 306632617.

It is an arithmetic number, because the mean of its divisors is an integer number (459948924).

Almost surely, 2^1226530462 is an apocalyptic number.

1226530462 is a deficient number, since it is larger than the sum of its proper divisors (613265234).

1226530462 is an equidigital number, since it uses as much as digits as its factorization.

1226530462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613265233.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1226530462 is about 35021.8569182161. The cubic root of 1226530462 is about 1070.4328938115.

Adding to 1226530462 its reverse (2640356221), we get a palindrome (3866886683).

The spelling of 1226530462 in words is "one billion, two hundred twenty-six million, five hundred thirty thousand, four hundred sixty-two".