1342115340 has 24 divisors (see below), whose sum is σ = 3757923120. Its totient is φ = 357897408.

The previous prime is 1342115339. The next prime is 1342115347. The reversal of 1342115340 is 435112431.

It is a happy number.

It is a super-3 number, since 3×1342115340³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1342115340.

It is not an unprimeable number, because it can be changed into a prime (1342115347) 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, 11184235 + ... + 11184354.

It is an arithmetic number, because the mean of its divisors is an integer number (156580130).

Almost surely, 2^1342115340 is an apocalyptic number.

1342115340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342115340 is an abundant number, since it is smaller than the sum of its proper divisors (2415807780).

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

1342115340 is a wasteful number, since it uses less digits than its factorization.

1342115340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22368601 (or 22368599 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1342115340 is about 36634.8923841739. The cubic root of 1342115340 is about 1103.0535925390.

Adding to 1342115340 its reverse (435112431), we get a palindrome (1777227771).

The spelling of 1342115340 in words is "one billion, three hundred forty-two million, one hundred fifteen thousand, three hundred forty".