1230272038 has 16 divisors (see below), whose sum is σ = 1856844000. Its totient is φ = 611335872.

The previous prime is 1230271981. The next prime is 1230272039. The reversal of 1230272038 is 8302720321.

It is a junction number, because it is equal to n+sod(n) for n = 1230271997 and 1230272015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230272039) 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, 233578 + ... + 238786.

It is an arithmetic number, because the mean of its divisors is an integer number (116052750).

Almost surely, 2^1230272038 is an apocalyptic number.

1230272038 is a deficient number, since it is larger than the sum of its proper divisors (626571962).

1230272038 is a wasteful number, since it uses less digits than its factorization.

1230272038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1230272038 is about 35075.2339692838. The cubic root of 1230272038 is about 1071.5202537706.

Adding to 1230272038 its reverse (8302720321), we get a palindrome (9532992359).

The spelling of 1230272038 in words is "one billion, two hundred thirty million, two hundred seventy-two thousand, thirty-eight".