1361896 has 32 divisors (see below), whose sum is σ = 2708640. Its totient is φ = 641088.

The previous prime is 1361879. The next prime is 1361903. The reversal of 1361896 is 6981631.

It is an Ulam 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 7 ways as a sum of consecutive naturals, for example, 12675 + ... + 12781.

It is an arithmetic number, because the mean of its divisors is an integer number (84645).

2^1361896 is an apocalyptic number.

It is an amenable number.

1361896 is a deficient number, since it is larger than the sum of its proper divisors (1346744).

1361896 is a wasteful number, since it uses less digits than its factorization.

1361896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 189 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 1361896 is about 1167.0029991392. The cubic root of 1361896 is about 110.8446274632.

The spelling of 1361896 in words is "one million, three hundred sixty-one thousand, eight hundred ninety-six".