1213441035 has 16 divisors (see below), whose sum is σ = 1947379200. Its totient is φ = 645210720.

The previous prime is 1213441013. The next prime is 1213441051. The reversal of 1213441035 is 5301443121.

It is a happy number.

It is not a de Polignac number, because 1213441035 - 2¹⁷ = 1213309963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1213440996 and 1213441014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117235 + ... + 127164.

It is an arithmetic number, because the mean of its divisors is an integer number (121711200).

Almost surely, 2^1213441035 is an apocalyptic number.

1213441035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1213441035 is a deficient number, since it is larger than the sum of its proper divisors (733938165).

1213441035 is a wasteful number, since it uses less digits than its factorization.

1213441035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244738.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1213441035 is about 34834.4805472968. The cubic root of 1213441035 is about 1066.6114114715.

Adding to 1213441035 its reverse (5301443121), we get a palindrome (6514884156).

The spelling of 1213441035 in words is "one billion, two hundred thirteen million, four hundred forty-one thousand, thirty-five".