1133478 has 12 divisors (see below), whose sum is σ = 2455908. Its totient is φ = 377820.

The previous prime is 1133477. The next prime is 1133479. The reversal of 1133478 is 8743311.

It is an interprime number because it is at equal distance from previous prime (1133477) and next prime (1133479).

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31468 + ... + 31503.

It is an arithmetic number, because the mean of its divisors is an integer number (204659).

2^1133478 is an apocalyptic number.

1133478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1133478 is an abundant number, since it is smaller than the sum of its proper divisors (1322430).

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

1133478 is a wasteful number, since it uses less digits than its factorization.

1133478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62979 (or 62976 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1133478 is about 1064.6492380122. The cubic root of 1133478 is about 104.2647961333.

Adding to 1133478 its reverse (8743311), we get a palindrome (9876789).

It can be divided in two parts, 11 and 33478, that added together give a square (33489 = 183²).

The spelling of 1133478 in words is "one million, one hundred thirty-three thousand, four hundred seventy-eight".