1342246243 has 8 divisors (see below), whose sum is σ = 1445906000. Its totient is φ = 1238645088.

The previous prime is 1342246231. The next prime is 1342246249. The reversal of 1342246243 is 3426422431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342246243 - 2⁵ = 1342246211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342246249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40693 + ... + 65881.

It is an arithmetic number, because the mean of its divisors is an integer number (180738250).

Almost surely, 2^1342246243 is an apocalyptic number.

1342246243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1342246243 is a deficient number, since it is larger than the sum of its proper divisors (103659757).

1342246243 is a wasteful number, since it uses less digits than its factorization.

1342246243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29301.

The product of its digits is 27648, while the sum is 31.

The square root of 1342246243 is about 36636.6789297283. The cubic root of 1342246243 is about 1103.0894534237.

Adding to 1342246243 its reverse (3426422431), we get a palindrome (4768668674).

The spelling of 1342246243 in words is "one billion, three hundred forty-two million, two hundred forty-six thousand, two hundred forty-three".