1369946 has 4 divisors (see below), whose sum is σ = 2054922. Its totient is φ = 684972.

The previous prime is 1369943. The next prime is 1369961. The reversal of 1369946 is 6499631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 192721 = 1085^2 + 439^2 .

It is not an unprimeable number, because it can be changed into a prime (1369943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342485 + ... + 342488.

2^1369946 is an apocalyptic number.

1369946 is a deficient number, since it is larger than the sum of its proper divisors (684976).

1369946 is an equidigital number, since it uses as much as digits as its factorization.

1369946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684975.

The product of its digits is 34992, while the sum is 38.

The square root of 1369946 is about 1170.4469231879. The cubic root of 1369946 is about 111.0625948927.

The spelling of 1369946 in words is "one million, three hundred sixty-nine thousand, nine hundred forty-six".