1341040 has 20 divisors (see below), whose sum is σ = 3118104. Its totient is φ = 536384.

The previous prime is 1341023. The next prime is 1341071. The reversal of 1341040 is 401431.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 1341040.

It is a congruent number.

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, 8302 + ... + 8461.

2^1341040 is an apocalyptic number.

1341040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341040 is an abundant number, since it is smaller than the sum of its proper divisors (1777064).

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

1341040 is a wasteful number, since it uses less digits than its factorization.

1341040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16776 (or 16770 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1341040 is about 1158.0328147337. The cubic root of 1341040 is about 110.2758914789.

Adding to 1341040 its reverse (401431), we get a palindrome (1742471).

The spelling of 1341040 in words is "one million, three hundred forty-one thousand, forty".