1217333030 has 16 divisors (see below), whose sum is σ = 2193307200. Its totient is φ = 486464832.

The previous prime is 1217333023. The next prime is 1217333069. The reversal of 1217333030 is 303337121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1217332987 and 1217333005.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 47534 + ... + 68513.

It is an arithmetic number, because the mean of its divisors is an integer number (137081700).

Almost surely, 2^1217333030 is an apocalyptic number.

1217333030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1217333030 is a deficient number, since it is larger than the sum of its proper divisors (975974170).

1217333030 is a wasteful number, since it uses less digits than its factorization.

1217333030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117103.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 1217333030 is about 34890.2999413877. The cubic root of 1217333030 is about 1067.7505455021.

The spelling of 1217333030 in words is "one billion, two hundred seventeen million, three hundred thirty-three thousand, thirty".