1213434301 has 4 divisors (see below), whose sum is σ = 1225448604. Its totient is φ = 1201420000.

The previous prime is 1213434293. The next prime is 1213434337. The reversal of 1213434301 is 1034343121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 733868100 + 479566201 = 27090^2 + 21899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1213434301 - 2³ = 1213434293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213431301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6007000 + ... + 6007201.

It is an arithmetic number, because the mean of its divisors is an integer number (306362151).

Almost surely, 2^1213434301 is an apocalyptic number.

It is an amenable number.

1213434301 is a deficient number, since it is larger than the sum of its proper divisors (12014303).

1213434301 is a wasteful number, since it uses less digits than its factorization.

1213434301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014302.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1213434301 is about 34834.3838900590. The cubic root of 1213434301 is about 1066.6094384119.

Adding to 1213434301 its reverse (1034343121), we get a palindrome (2247777422).

The spelling of 1213434301 in words is "one billion, two hundred thirteen million, four hundred thirty-four thousand, three hundred one".