1342246047 has 16 divisors (see below), whose sum is σ = 1824629760. Its totient is φ = 877424000.

The previous prime is 1342246001. The next prime is 1342246049. The reversal of 1342246047 is 7406422431.

It is a cyclic number.

It is not a de Polignac number, because 1342246047 - 2¹² = 1342241951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1342245999 and 1342246017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342246049) 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 15 ways as a sum of consecutive naturals, for example, 61522 + ... + 80432.

It is an arithmetic number, because the mean of its divisors is an integer number (114039360).

Almost surely, 2^1342246047 is an apocalyptic number.

1342246047 is a deficient number, since it is larger than the sum of its proper divisors (482383713).

1342246047 is a wasteful number, since it uses less digits than its factorization.

1342246047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19374.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 1342246047 is about 36636.6762548133. The cubic root of 1342246047 is about 1103.0893997312.

Adding to 1342246047 its reverse (7406422431), we get a palindrome (8748668478).

The spelling of 1342246047 in words is "one billion, three hundred forty-two million, two hundred forty-six thousand, forty-seven".