1141480 has 16 divisors (see below), whose sum is σ = 2568420. Its totient is φ = 456576.

The previous prime is 1141477. The next prime is 1141507. The reversal of 1141480 is 841411.

It can be written as a sum of positive squares in 2 ways, for example, as 1052676 + 88804 = 1026^2 + 298^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14229 + ... + 14308.

2^1141480 is an apocalyptic number.

1141480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141480 is an abundant number, since it is smaller than the sum of its proper divisors (1426940).

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

1141480 is a wasteful number, since it uses less digits than its factorization.

1141480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28548 (or 28544 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1141480 is about 1068.4006739047. The cubic root of 1141480 is about 104.5095799464.

Adding to 1141480 its reverse (841411), we get a palindrome (1982891).

The spelling of 1141480 in words is "one million, one hundred forty-one thousand, four hundred eighty".