1213110753 has 16 divisors (see below), whose sum is σ = 1625702400. Its totient is φ = 804641744.

The previous prime is 1213110739. The next prime is 1213110761. The reversal of 1213110753 is 3570113121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1213110753 - 2⁴ = 1213110737 is a prime.

It is a super-3 number, since 3×1213110753³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1213110713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576898 + ... + 578996.

It is an arithmetic number, because the mean of its divisors is an integer number (101606400).

Almost surely, 2^1213110753 is an apocalyptic number.

It is an amenable number.

1213110753 is a deficient number, since it is larger than the sum of its proper divisors (412591647).

1213110753 is a wasteful number, since it uses less digits than its factorization.

1213110753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1213110753 is about 34829.7394908432. The cubic root of 1213110753 is about 1066.5146303598.

Adding to 1213110753 its reverse (3570113121), we get a palindrome (4783223874).

The spelling of 1213110753 in words is "one billion, two hundred thirteen million, one hundred ten thousand, seven hundred fifty-three".