1342140030 has 256 divisors, whose sum is σ = 4522936320. Its totient is φ = 278536320.

The previous prime is 1342140029. The next prime is 1342140049. The reversal of 1342140030 is 300412431.

It is a super-3 number, since 3×1342140030³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1342139985 and 1342140012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1683592 + ... + 1684388.

It is an arithmetic number, because the mean of its divisors is an integer number (17667720).

Almost surely, 2^1342140030 is an apocalyptic number.

1342140030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342140030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2261468160).

1342140030 is an abundant number, since it is smaller than the sum of its proper divisors (3180796290).

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

1342140030 is an equidigital number, since it uses as much as digits as its factorization.

1342140030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1342140030 is about 36635.2293564542. The cubic root of 1342140030 is about 1103.0603565444.

Adding to 1342140030 its reverse (300412431), we get a palindrome (1642552461).

The spelling of 1342140030 in words is "one billion, three hundred forty-two million, one hundred forty thousand, thirty".