1341140420 has 24 divisors (see below), whose sum is σ = 2820775104. Its totient is φ = 535621856.

The previous prime is 1341140417. The next prime is 1341140429. The reversal of 1341140420 is 240411431.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1341140392 and 1341140401.

It is not an unprimeable number, because it can be changed into a prime (1341140429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38882 + ... + 64761.

It is an arithmetic number, because the mean of its divisors is an integer number (117532296).

Almost surely, 2^1341140420 is an apocalyptic number.

1341140420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341140420 is an abundant number, since it is smaller than the sum of its proper divisors (1479634684).

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

1341140420 is a wasteful number, since it uses less digits than its factorization.

1341140420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104299 (or 104297 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1341140420 is about 36621.5840727842. The cubic root of 1341140420 is about 1102.7864397663.

Adding to 1341140420 its reverse (240411431), we get a palindrome (1581551851).

The spelling of 1341140420 in words is "one billion, three hundred forty-one million, one hundred forty thousand, four hundred twenty".