1399012230 has 192 divisors, whose sum is σ = 4290485760. Its totient is φ = 288691200.

The previous prime is 1399012183. The next prime is 1399012231. The reversal of 1399012230 is 322109931.

It is a happy number.

1399012230 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1399012231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3896791 + ... + 3897149.

It is an arithmetic number, because the mean of its divisors is an integer number (22346280).

Almost surely, 2^1399012230 is an apocalyptic number.

1399012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1399012230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2145242880).

1399012230 is an abundant number, since it is smaller than the sum of its proper divisors (2891473530).

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

1399012230 is a wasteful number, since it uses less digits than its factorization.

1399012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1399012230 is about 37403.3719068214. The cubic root of 1399012230 is about 1118.4257831867.

The spelling of 1399012230 in words is "one billion, three hundred ninety-nine million, twelve thousand, two hundred thirty".