1373665230 has 320 divisors, whose sum is σ = 4566481920. Its totient is φ = 289267200.

The previous prime is 1373665201. The next prime is 1373665313. The reversal of 1373665230 is 325663731.

1373665230 is a `hidden beast` number, since 1 + 3 + 73 + 66 + 523 + 0 = 666.

1373665230 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1373665230² = 3773912328221905800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4416775 + ... + 4417085.

It is an arithmetic number, because the mean of its divisors is an integer number (14270256).

Almost surely, 2^1373665230 is an apocalyptic number.

1373665230 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 1373665230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2283240960).

1373665230 is an abundant number, since it is smaller than the sum of its proper divisors (3192816690).

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

1373665230 is a wasteful number, since it uses less digits than its factorization.

1373665230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 1373665230 is about 37062.9900304873. The cubic root of 1373665230 is about 1111.6301103788.

The spelling of 1373665230 in words is "one billion, three hundred seventy-three million, six hundred sixty-five thousand, two hundred thirty".