1394469 has 8 divisors (see below), whose sum is σ = 2065920. Its totient is φ = 929628.

The previous prime is 1394453. The next prime is 1394479. The reversal of 1394469 is 9644931.

It is not a de Polignac number, because 1394469 - 2⁴ = 1394453 is a prime.

It is a super-2 number, since 2×1394469² = 3889087583922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394479) 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, 25797 + ... + 25850.

It is an arithmetic number, because the mean of its divisors is an integer number (258240).

2^1394469 is an apocalyptic number.

It is an amenable number.

1394469 is a deficient number, since it is larger than the sum of its proper divisors (671451).

1394469 is an equidigital number, since it uses as much as digits as its factorization.

1394469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51656 (or 51650 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1394469 is about 1180.8763694816. The cubic root of 1394469 is about 111.7213790944.

The spelling of 1394469 in words is "one million, three hundred ninety-four thousand, four hundred sixty-nine".