1141470 has 48 divisors (see below), whose sum is σ = 3240432. Its totient is φ = 276480.

The previous prime is 1141453. The next prime is 1141477. The reversal of 1141470 is 741411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414 + ... + 1566.

It is an arithmetic number, because the mean of its divisors is an integer number (67509).

2^1141470 is an apocalyptic number.

1141470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620216).

1141470 is an abundant number, since it is smaller than the sum of its proper divisors (2098962).

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

1141470 is a wasteful number, since it uses less digits than its factorization.

1141470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1141470 is about 1068.3959940022. The cubic root of 1141470 is about 104.5092747581.

Adding to 1141470 its reverse (741411), we get a palindrome (1882881).

The spelling of 1141470 in words is "one million, one hundred forty-one thousand, four hundred seventy".