1011396 has 24 divisors (see below), whose sum is σ = 2388960. Its totient is φ = 332992.

The previous prime is 1011391. The next prime is 1011397. The reversal of 1011396 is 6931101.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 595 + ... + 1541.

It is an arithmetic number, because the mean of its divisors is an integer number (99540).

2^1011396 is an apocalyptic number.

It is an amenable number.

1011396 is an abundant number, since it is smaller than the sum of its proper divisors (1377564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011396 is a wasteful number, since it uses less digits than its factorization.

1011396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1011396 is about 1005.6818582435. The cubic root of 1011396 is about 100.3784327467.

Adding to 1011396 its reverse (6931101), we get a palindrome (7942497).

The spelling of 1011396 in words is "one million, eleven thousand, three hundred ninety-six".