1238422353 has 16 divisors (see below), whose sum is σ = 1889804160. Its totient is φ = 706663296.

The previous prime is 1238422321. The next prime is 1238422369. The reversal of 1238422353 is 3532248321.

It is not a de Polignac number, because 1238422353 - 2⁵ = 1238422321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1238422303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26700 + ... + 56477.

It is an arithmetic number, because the mean of its divisors is an integer number (118112760).

Almost surely, 2^1238422353 is an apocalyptic number.

It is an amenable number.

1238422353 is a deficient number, since it is larger than the sum of its proper divisors (651381807).

1238422353 is an equidigital number, since it uses as much as digits as its factorization.

1238422353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83896.

The product of its digits is 34560, while the sum is 33.

The square root of 1238422353 is about 35191.2255114823. The cubic root of 1238422353 is about 1073.8812527146.

The spelling of 1238422353 in words is "one billion, two hundred thirty-eight million, four hundred twenty-two thousand, three hundred fifty-three".