1369967 has 4 divisors (see below), whose sum is σ = 1375440. Its totient is φ = 1364496.

The previous prime is 1369961. The next prime is 1369969. The reversal of 1369967 is 7699631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7699631 = 163 ⋅47237.

It is a cyclic number.

It is not a de Polignac number, because 1369967 - 2¹⁰ = 1368943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (343860).

2^1369967 is an apocalyptic number.

1369967 is a deficient number, since it is larger than the sum of its proper divisors (5473).

1369967 is an equidigital number, since it uses as much as digits as its factorization.

1369967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472.

The product of its digits is 61236, while the sum is 41.

The square root of 1369967 is about 1170.4558940857. The cubic root of 1369967 is about 111.0631623853.

The spelling of 1369967 in words is "one million, three hundred sixty-nine thousand, nine hundred sixty-seven".