1243343114 has 32 divisors (see below), whose sum is σ = 2047368960. Its totient is φ = 562795200.

The previous prime is 1243343107. The next prime is 1243343137. The reversal of 1243343114 is 4113433421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 663599 + ... + 665469.

It is an arithmetic number, because the mean of its divisors is an integer number (63980280).

Almost surely, 2^1243343114 is an apocalyptic number.

1243343114 is a deficient number, since it is larger than the sum of its proper divisors (804025846).

1243343114 is a wasteful number, since it uses less digits than its factorization.

1243343114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366.

The product of its digits is 3456, while the sum is 26.

The square root of 1243343114 is about 35261.0708005302. The cubic root of 1243343114 is about 1075.3016968970.

Adding to 1243343114 its reverse (4113433421), we get a palindrome (5356776535).

The spelling of 1243343114 in words is "one billion, two hundred forty-three million, three hundred forty-three thousand, one hundred fourteen".