1271930230 has 8 divisors (see below), whose sum is σ = 2289474432. Its totient is φ = 508772088.

The previous prime is 1271930213. The next prime is 1271930267. The reversal of 1271930230 is 320391721.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63596502 + ... + 63596521.

It is an arithmetic number, because the mean of its divisors is an integer number (286184304).

Almost surely, 2^1271930230 is an apocalyptic number.

1271930230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1271930230 is a deficient number, since it is larger than the sum of its proper divisors (1017544202).

1271930230 is a wasteful number, since it uses less digits than its factorization.

1271930230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127193030.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1271930230 is about 35664.1308600112. The cubic root of 1271930230 is about 1083.4804924089.

The spelling of 1271930230 in words is "one billion, two hundred seventy-one million, nine hundred thirty thousand, two hundred thirty".