1361892 has 48 divisors (see below), whose sum is σ = 3756032. Its totient is φ = 375840.

The previous prime is 1361879. The next prime is 1361903. The reversal of 1361892 is 2981631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343 + ... + 2865.

2^1361892 is an apocalyptic number.

1361892 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 1361892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1878016).

1361892 is an abundant number, since it is smaller than the sum of its proper divisors (2394140).

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

1361892 is a wasteful number, since it uses less digits than its factorization.

1361892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 566 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 1361892 is about 1167.0012853463. The cubic root of 1361892 is about 110.8445189432.

The spelling of 1361892 in words is "one million, three hundred sixty-one thousand, eight hundred ninety-two".