1205382230 has 32 divisors (see below), whose sum is σ = 2459570400. Its totient is φ = 421638912.

The previous prime is 1205382209. The next prime is 1205382239. The reversal of 1205382230 is 322835021.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 1205382230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205382239) 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, 241535 + ... + 246474.

It is an arithmetic number, because the mean of its divisors is an integer number (76861575).

Almost surely, 2^1205382230 is an apocalyptic number.

1205382230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1205382230 is an abundant number, since it is smaller than the sum of its proper divisors (1254188170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1205382230 is a wasteful number, since it uses less digits than its factorization.

1205382230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488048.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1205382230 is about 34718.6150357413. The cubic root of 1205382230 is about 1064.2449422651.

The spelling of 1205382230 in words is "one billion, two hundred five million, three hundred eighty-two thousand, two hundred thirty".