1394488 has 8 divisors (see below), whose sum is σ = 2614680. Its totient is φ = 697240.

The previous prime is 1394479. The next prime is 1394489. The reversal of 1394488 is 8844931.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87148 + ... + 87163.

It is an arithmetic number, because the mean of its divisors is an integer number (326835).

2^1394488 is an apocalyptic number.

It is an amenable number.

1394488 is a deficient number, since it is larger than the sum of its proper divisors (1220192).

1394488 is a wasteful number, since it uses less digits than its factorization.

1394488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174317 (or 174313 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 1394488 is about 1180.8844143268. The cubic root of 1394488 is about 111.7218865030.

The spelling of 1394488 in words is "one million, three hundred ninety-four thousand, four hundred eighty-eight".