1341240040 has 32 divisors (see below), whose sum is σ = 3448903680. Its totient is φ = 459853632.

The previous prime is 1341240013. The next prime is 1341240071. The reversal of 1341240040 is 400421431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2394792 + ... + 2395351.

It is an arithmetic number, because the mean of its divisors is an integer number (107778240).

Almost surely, 2^1341240040 is an apocalyptic number.

1341240040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341240040 is an abundant number, since it is smaller than the sum of its proper divisors (2107663640).

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

1341240040 is a wasteful number, since it uses less digits than its factorization.

1341240040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790161 (or 4790157 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1341240040 is about 36622.9441743834. The cubic root of 1341240040 is about 1102.8137441071.

Adding to 1341240040 its reverse (400421431), we get a palindrome (1741661471).

The spelling of 1341240040 in words is "one billion, three hundred forty-one million, two hundred forty thousand, forty".