1347240022 has 8 divisors (see below), whose sum is σ = 2053989072. Its totient is φ = 662577000.

The previous prime is 1347239947. The next prime is 1347240023. The reversal of 1347240022 is 2200427431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347240023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5521354 + ... + 5521597.

It is an arithmetic number, because the mean of its divisors is an integer number (256748634).

Almost surely, 2^1347240022 is an apocalyptic number.

1347240022 is a deficient number, since it is larger than the sum of its proper divisors (706749050).

1347240022 is a wasteful number, since it uses less digits than its factorization.

1347240022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11043014.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 1347240022 is about 36704.7683823233. The cubic root of 1347240022 is about 1104.4557619690.

Adding to 1347240022 its reverse (2200427431), we get a palindrome (3547667453).

The spelling of 1347240022 in words is "one billion, three hundred forty-seven million, two hundred forty thousand, twenty-two".