1361427210 has 256 divisors, whose sum is σ = 4385041920. Its totient is φ = 296110080.

The previous prime is 1361427209. The next prime is 1361427229. The reversal of 1361427210 is 127241631.

1361427210 is a `hidden beast` number, since 1 + 3 + 614 + 27 + 21 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1428094 + ... + 1429046.

It is an arithmetic number, because the mean of its divisors is an integer number (17129070).

Almost surely, 2^1361427210 is an apocalyptic number.

1361427210 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 1361427210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2192520960).

1361427210 is an abundant number, since it is smaller than the sum of its proper divisors (3023614710).

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

1361427210 is a wasteful number, since it uses less digits than its factorization.

1361427210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1361427210 is about 36897.5230876003. The cubic root of 1361427210 is about 1108.3190774104.

Adding to 1361427210 its reverse (127241631), we get a palindrome (1488668841).

The spelling of 1361427210 in words is "one billion, three hundred sixty-one million, four hundred twenty-seven thousand, two hundred ten".