1230270969 has 8 divisors (see below), whose sum is σ = 1680370272. Its totient is φ = 800176160.

The previous prime is 1230270959. The next prime is 1230270983. The reversal of 1230270969 is 9690720321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230270969 - 2⁴ = 1230270953 is a prime.

It is a super-2 number, since 2×1230270969² = 3027133314328397922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1230270959) 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, 5000979 + ... + 5001224.

It is an arithmetic number, because the mean of its divisors is an integer number (210046284).

Almost surely, 2^1230270969 is an apocalyptic number.

It is an amenable number.

1230270969 is a deficient number, since it is larger than the sum of its proper divisors (450099303).

1230270969 is a wasteful number, since it uses less digits than its factorization.

1230270969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002247.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 1230270969 is about 35075.2187306081. The cubic root of 1230270969 is about 1071.5199434177.

The spelling of 1230270969 in words is "one billion, two hundred thirty million, two hundred seventy thousand, nine hundred sixty-nine".