1011394 has 8 divisors (see below), whose sum is σ = 1527228. Its totient is φ = 502320.

The previous prime is 1011391. The next prime is 1011397. The reversal of 1011394 is 4931101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1011391) and next prime (1011397).

It can be written as a sum of positive squares in 2 ways, for example, as 1010025 + 1369 = 1005^2 + 37^2 .

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 (1011391) 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, 1297 + ... + 1924.

2^1011394 is an apocalyptic number.

1011394 is a deficient number, since it is larger than the sum of its proper divisors (515834).

1011394 is a wasteful number, since it uses less digits than its factorization.

1011394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1011394 is about 1005.6808638927. The cubic root of 1011394 is about 100.3783665817.

Adding to 1011394 its reverse (4931101), we get a palindrome (5942495).

The spelling of 1011394 in words is "one million, eleven thousand, three hundred ninety-four".