1238095053 has 18 divisors (see below), whose sum is σ = 1926517866. Its totient is φ = 761670432.

The previous prime is 1238095051. The next prime is 1238095097. The reversal of 1238095053 is 3505908321.

It can be written as a sum of positive squares in 3 ways, for example, as 774898569 + 463196484 = 27837^2 + 21522^2 .

It is not a de Polignac number, because 1238095053 - 2¹ = 1238095051 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1238094999 and 1238095017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238095051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 378975 + ... + 382227.

Almost surely, 2^1238095053 is an apocalyptic number.

1238095053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1238095053 is a deficient number, since it is larger than the sum of its proper divisors (688422813).

1238095053 is an frugal number, since it uses more digits than its factorization.

1238095053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 1238095053 is about 35186.5748972531. The cubic root of 1238095053 is about 1073.7866397844.

The spelling of 1238095053 in words is "one billion, two hundred thirty-eight million, ninety-five thousand, fifty-three".