1361977 has 8 divisors (see below), whose sum is σ = 1450400. Its totient is φ = 1275264.

The previous prime is 1361963. The next prime is 1361999. The reversal of 1361977 is 7791631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1361977 - 2⁷ = 1361849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474 + ... + 2212.

It is an arithmetic number, because the mean of its divisors is an integer number (181300).

2^1361977 is an apocalyptic number.

It is an amenable number.

1361977 is a deficient number, since it is larger than the sum of its proper divisors (88423).

1361977 is an equidigital number, since it uses as much as digits as its factorization.

1361977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its digits is 7938, while the sum is 34.

The square root of 1361977 is about 1167.0377029042. The cubic root of 1361977 is about 110.8468249479.

The spelling of 1361977 in words is "one million, three hundred sixty-one thousand, nine hundred seventy-seven".