1401394 has 8 divisors (see below), whose sum is σ = 2125980. Its totient is φ = 692736.

The previous prime is 1401377. The next prime is 1401401. The reversal of 1401394 is 4931041.

It can be written as a sum of positive squares in 2 ways, for example, as 1113025 + 288369 = 1055^2 + 537^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3759 + ... + 4114.

2^1401394 is an apocalyptic number.

1401394 is a deficient number, since it is larger than the sum of its proper divisors (724586).

1401394 is an equidigital number, since it uses as much as digits as its factorization.

1401394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1401394 is about 1183.8048825714. The cubic root of 1401394 is about 111.9060117101.

The spelling of 1401394 in words is "one million, four hundred one thousand, three hundred ninety-four".