1213302114 has 24 divisors (see below), whose sum is σ = 2767181040. Its totient is φ = 383147928.

The previous prime is 1213302109. The next prime is 1213302119. The reversal of 1213302114 is 4112033121.

1213302114 = 3958² + 3959² + ... + 4033².

1213302114 is a `hidden beast` number, since 121 + 330 + 211 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1213302109) and next prime (1213302119).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1213302119) 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 11 ways as a sum of consecutive naturals, for example, 1773492 + ... + 1774175.

It is an arithmetic number, because the mean of its divisors is an integer number (115299210).

Almost surely, 2^1213302114 is an apocalyptic number.

1213302114 is an abundant number, since it is smaller than the sum of its proper divisors (1553878926).

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

1213302114 is a wasteful number, since it uses less digits than its factorization.

1213302114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547694 (or 3547691 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1213302114 is about 34832.4864745542. The cubic root of 1213302114 is about 1066.5707061894.

Adding to 1213302114 its reverse (4112033121), we get a palindrome (5325335235).

The spelling of 1213302114 in words is "one billion, two hundred thirteen million, three hundred two thousand, one hundred fourteen".