1341408140 has 24 divisors (see below), whose sum is σ = 2844310560. Its totient is φ = 531353088.

The previous prime is 1341408097. The next prime is 1341408143. The reversal of 1341408140 is 418041431.

It is not an unprimeable number, because it can be changed into a prime (1341408143) 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, 323525 + ... + 327644.

It is an arithmetic number, because the mean of its divisors is an integer number (118512940).

Almost surely, 2^1341408140 is an apocalyptic number.

1341408140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341408140 is an abundant number, since it is smaller than the sum of its proper divisors (1502902420).

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

1341408140 is a wasteful number, since it uses less digits than its factorization.

1341408140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651281 (or 651279 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1341408140 is about 36625.2391118474. The cubic root of 1341408140 is about 1102.8598147185.

Adding to 1341408140 its reverse (418041431), we get a palindrome (1759449571).

The spelling of 1341408140 in words is "one billion, three hundred forty-one million, four hundred eight thousand, one hundred forty".