1342240023 has 8 divisors (see below), whose sum is σ = 1789830000. Its totient is φ = 894738368.

The previous prime is 1342240007. The next prime is 1342240027. The reversal of 1342240023 is 3200422431.

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 1342240023 - 2⁴ = 1342240007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342240027) 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, 33043 + ... + 61451.

It is an arithmetic number, because the mean of its divisors is an integer number (223728750).

Almost surely, 2^1342240023 is an apocalyptic number.

1342240023 is a deficient number, since it is larger than the sum of its proper divisors (447589977).

1342240023 is a wasteful number, since it uses less digits than its factorization.

1342240023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44161.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1342240023 is about 36636.5940420231. The cubic root of 1342240023 is about 1103.0877495071.

Adding to 1342240023 its reverse (3200422431), we get a palindrome (4542662454).

The spelling of 1342240023 in words is "one billion, three hundred forty-two million, two hundred forty thousand, twenty-three".