1141478 has 16 divisors (see below), whose sum is σ = 1888656. Its totient is φ = 514080.

The previous prime is 1141477. The next prime is 1141507. The reversal of 1141478 is 8741411.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (118041).

2^1141478 is an apocalyptic number.

1141478 is a deficient number, since it is larger than the sum of its proper divisors (747178).

1141478 is a wasteful number, since it uses less digits than its factorization.

1141478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its digits is 896, while the sum is 26.

The square root of 1141478 is about 1068.3997379258. The cubic root of 1141478 is about 104.5095189088.

Adding to 1141478 its reverse (8741411), we get a palindrome (9882889).

The spelling of 1141478 in words is "one million, one hundred forty-one thousand, four hundred seventy-eight".