1213141335 has 64 divisors (see below), whose sum is σ = 2360669184. Its totient is φ = 519321600.

The previous prime is 1213141331. The next prime is 1213141361. The reversal of 1213141335 is 5331413121.

It is not a de Polignac number, because 1213141335 - 2² = 1213141331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213141331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 375025 + ... + 378245.

It is an arithmetic number, because the mean of its divisors is an integer number (36885456).

Almost surely, 2^1213141335 is an apocalyptic number.

1213141335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1213141335 is a deficient number, since it is larger than the sum of its proper divisors (1147527849).

1213141335 is a wasteful number, since it uses less digits than its factorization.

1213141335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its digits is 1080, while the sum is 24.

The square root of 1213141335 is about 34830.1785094478. The cubic root of 1213141335 is about 1066.5235924094.

Adding to 1213141335 its reverse (5331413121), we get a palindrome (6544554456).

The spelling of 1213141335 in words is "one billion, two hundred thirteen million, one hundred forty-one thousand, three hundred thirty-five".