1071336 has 48 divisors (see below), whose sum is σ = 3119040. Its totient is φ = 305760.

The previous prime is 1071313. The next prime is 1071337. The reversal of 1071336 is 6331701.

It is a super-2 number, since 2×1071336² = 2295521649792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 721 + ... + 1631.

It is an arithmetic number, because the mean of its divisors is an integer number (64980).

2^1071336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1071336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559520).

1071336 is an abundant number, since it is smaller than the sum of its proper divisors (2047704).

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

1071336 is a wasteful number, since it uses less digits than its factorization.

1071336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 1071336 is about 1035.0536217994. The cubic root of 1071336 is about 102.3234637239.

The spelling of 1071336 in words is "one million, seventy-one thousand, three hundred thirty-six".