1361069352 has 64 divisors (see below), whose sum is σ = 3792369600. Its totient is φ = 452295360.

The previous prime is 1361069341. The next prime is 1361069357. The reversal of 1361069352 is 2539601631.

1361069352 is a `hidden beast` number, since 1 + 3 + 610 + 6 + 9 + 35 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1361069357) 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, 61978 + ... + 81014.

It is an arithmetic number, because the mean of its divisors is an integer number (59255775).

Almost surely, 2^1361069352 is an apocalyptic number.

1361069352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361069352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1896184800).

1361069352 is an abundant number, since it is smaller than the sum of its proper divisors (2431300248).

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

1361069352 is a wasteful number, since it uses less digits than its factorization.

1361069352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19383 (or 19373 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 1361069352 is about 36892.6734189866. The cubic root of 1361069352 is about 1108.2219598165.

The spelling of 1361069352 in words is "one billion, three hundred sixty-one million, sixty-nine thousand, three hundred fifty-two".