1480140 has 48 divisors (see below), whose sum is σ = 4606560. Its totient is φ = 394560.

The previous prime is 1480099. The next prime is 1480153. The reversal of 1480140 is 410841.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 831 + ... + 1910.

It is an arithmetic number, because the mean of its divisors is an integer number (95970).

2^1480140 is an apocalyptic number.

1480140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1480140 is an abundant number, since it is smaller than the sum of its proper divisors (3126420).

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

1480140 is a wasteful number, since it uses less digits than its factorization.

1480140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1480140 is about 1216.6100443445. The cubic root of 1480140 is about 113.9639775383.

Adding to 1480140 its reverse (410841), we get a palindrome (1890981).

It can be divided in two parts, 14801 and 40, that added together give a palindrome (14841).

The spelling of 1480140 in words is "one million, four hundred eighty thousand, one hundred forty".