1393954 has 8 divisors (see below), whose sum is σ = 2201040. Its totient is φ = 660276.

The previous prime is 1393939. The next prime is 1393957. The reversal of 1393954 is 4593931.

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

It is not an unprimeable number, because it can be changed into a prime (1393957) 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, 18304 + ... + 18379.

It is an arithmetic number, because the mean of its divisors is an integer number (275130).

2^1393954 is an apocalyptic number.

1393954 is a deficient number, since it is larger than the sum of its proper divisors (807086).

1393954 is a wasteful number, since it uses less digits than its factorization.

1393954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36704.

The product of its digits is 14580, while the sum is 34.

The square root of 1393954 is about 1180.6582909547. The cubic root of 1393954 is about 111.7076238957.

The spelling of 1393954 in words is "one million, three hundred ninety-three thousand, nine hundred fifty-four".