1342710823 has 4 divisors (see below), whose sum is σ = 1342847800. Its totient is φ = 1342573848.

The previous prime is 1342710773. The next prime is 1342710839. The reversal of 1342710823 is 3280172431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1342710823 - 2⁹ = 1342710311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342710893) 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, 52548 + ... + 73801.

It is an arithmetic number, because the mean of its divisors is an integer number (335711950).

Almost surely, 2^1342710823 is an apocalyptic number.

1342710823 is a deficient number, since it is larger than the sum of its proper divisors (136977).

1342710823 is a wasteful number, since it uses less digits than its factorization.

1342710823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136976.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1342710823 is about 36643.0187484601. The cubic root of 1342710823 is about 1103.2167063244.

The spelling of 1342710823 in words is "one billion, three hundred forty-two million, seven hundred ten thousand, eight hundred twenty-three".