1213434014 has 16 divisors (see below), whose sum is σ = 1960930608. Its totient is φ = 559827072.

The previous prime is 1213433989. The next prime is 1213434029. The reversal of 1213434014 is 4104343121.

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, 72134 + ... + 87350.

It is an arithmetic number, because the mean of its divisors is an integer number (122558163).

Almost surely, 2^1213434014 is an apocalyptic number.

1213434014 is a deficient number, since it is larger than the sum of its proper divisors (747496594).

1213434014 is a wasteful number, since it uses less digits than its factorization.

1213434014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18299.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1213434014 is about 34834.3797705657. The cubic root of 1213434014 is about 1066.6093543208.

Adding to 1213434014 its reverse (4104343121), we get a palindrome (5317777135).

The spelling of 1213434014 in words is "one billion, two hundred thirteen million, four hundred thirty-four thousand, fourteen".