1518053226 has 16 divisors (see below), whose sum is σ = 3041034624. Its totient is φ = 505196384.

The previous prime is 1518053221. The next prime is 1518053231. The reversal of 1518053226 is 6223508151.

It is an interprime number because it is at equal distance from previous prime (1518053221) and next prime (1518053231).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1518053221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201330 + ... + 208733.

It is an arithmetic number, because the mean of its divisors is an integer number (190064664).

Almost surely, 2^1518053226 is an apocalyptic number.

1518053226 is an abundant number, since it is smaller than the sum of its proper divisors (1522981398).

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

1518053226 is a wasteful number, since it uses less digits than its factorization.

1518053226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410685.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1518053226 is about 38962.2025301445. The cubic root of 1518053226 is about 1149.2883375076.

The spelling of 1518053226 in words is "one billion, five hundred eighteen million, fifty-three thousand, two hundred twenty-six".