1342541540 has 48 divisors (see below), whose sum is σ = 2876652912. Its totient is φ = 526196736.

The previous prime is 1342541537. The next prime is 1342541567. The reversal of 1342541540 is 451452431.

It can be written as a sum of positive squares in 8 ways, for example, as 22963264 + 1319578276 = 4792^2 + 36326^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226292 + ... + 232148.

It is an arithmetic number, because the mean of its divisors is an integer number (59930269).

Almost surely, 2^1342541540 is an apocalyptic number.

1342541540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342541540 is an abundant number, since it is smaller than the sum of its proper divisors (1534111372).

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

1342541540 is a wasteful number, since it uses less digits than its factorization.

1342541540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096 (or 6094 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1342541540 is about 36640.7087813541. The cubic root of 1342541540 is about 1103.1703414930.

Adding to 1342541540 its reverse (451452431), we get a palindrome (1793993971).

The spelling of 1342541540 in words is "one billion, three hundred forty-two million, five hundred forty-one thousand, five hundred forty".