1153342023 has 8 divisors (see below), whose sum is σ = 1539187968. Its totient is φ = 768195384.

The previous prime is 1153342007. The next prime is 1153342031. The reversal of 1153342023 is 3202433511.

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

It is not a de Polignac number, because 1153342023 - 2⁴ = 1153342007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1153341984 and 1153342002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153352023) 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, 170965 + ... + 177582.

It is an arithmetic number, because the mean of its divisors is an integer number (192398496).

Almost surely, 2^1153342023 is an apocalyptic number.

1153342023 is a deficient number, since it is larger than the sum of its proper divisors (385845945).

1153342023 is a wasteful number, since it uses less digits than its factorization.

1153342023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349653.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1153342023 is about 33960.8896084894. The cubic root of 1153342023 is about 1048.7034709201.

Adding to 1153342023 its reverse (3202433511), we get a palindrome (4355775534).

The spelling of 1153342023 in words is "one billion, one hundred fifty-three million, three hundred forty-two thousand, twenty-three".