1347235923 has 8 divisors (see below), whose sum is σ = 1959615936. Its totient is φ = 816506600.

The previous prime is 1347235909. The next prime is 1347235957. The reversal of 1347235923 is 3295327431.

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 1347235923 - 2⁶ = 1347235859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1347235963) 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, 20412633 + ... + 20412698.

It is an arithmetic number, because the mean of its divisors is an integer number (244951992).

Almost surely, 2^1347235923 is an apocalyptic number.

1347235923 is a deficient number, since it is larger than the sum of its proper divisors (612380013).

1347235923 is a wasteful number, since it uses less digits than its factorization.

1347235923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40825345.

The product of its digits is 136080, while the sum is 39.

The square root of 1347235923 is about 36704.7125448491. The cubic root of 1347235923 is about 1104.4546418596.

The spelling of 1347235923 in words is "one billion, three hundred forty-seven million, two hundred thirty-five thousand, nine hundred twenty-three".