1011408 has 40 divisors (see below), whose sum is σ = 2752800. Its totient is φ = 319104.

The previous prime is 1011407. The next prime is 1011431. The reversal of 1011408 is 8041101.

It is a super-2 number, since 2×1011408² = 2045892284928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011407) 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, 358 + ... + 1466.

It is an arithmetic number, because the mean of its divisors is an integer number (68820).

2^1011408 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 1011408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376400).

1011408 is an abundant number, since it is smaller than the sum of its proper divisors (1741392).

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

1011408 is a wasteful number, since it uses less digits than its factorization.

1011408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1011408 is about 1005.6878243272. The cubic root of 1011408 is about 100.3788297348.

Adding to 1011408 its reverse (8041101), we get a palindrome (9052509).

The spelling of 1011408 in words is "one million, eleven thousand, four hundred eight".