1242614343 has 4 divisors (see below), whose sum is σ = 1656819128. Its totient is φ = 828409560.

The previous prime is 1242614311. The next prime is 1242614377. The reversal of 1242614343 is 3434162421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3434162421 = 3 ⋅1144720807.

It is not a de Polignac number, because 1242614343 - 2⁵ = 1242614311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1242614343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242614143) 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, 207102388 + ... + 207102393.

It is an arithmetic number, because the mean of its divisors is an integer number (414204782).

Almost surely, 2^1242614343 is an apocalyptic number.

1242614343 is a deficient number, since it is larger than the sum of its proper divisors (414204785).

1242614343 is an equidigital number, since it uses as much as digits as its factorization.

1242614343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414204784.

The product of its digits is 13824, while the sum is 30.

The square root of 1242614343 is about 35250.7353540320. The cubic root of 1242614343 is about 1075.0915640053.

Adding to 1242614343 its reverse (3434162421), we get a palindrome (4676776764).

The spelling of 1242614343 in words is "one billion, two hundred forty-two million, six hundred fourteen thousand, three hundred forty-three".