1302542130 has 16 divisors (see below), whose sum is σ = 3126101184. Its totient is φ = 347344560.

The previous prime is 1302542119. The next prime is 1302542167. The reversal of 1302542130 is 312452031.

It is a junction number, because it is equal to n+sod(n) for n = 1302542097 and 1302542106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21709006 + ... + 21709065.

It is an arithmetic number, because the mean of its divisors is an integer number (195381324).

Almost surely, 2^1302542130 is an apocalyptic number.

1302542130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302542130 is an abundant number, since it is smaller than the sum of its proper divisors (1823559054).

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

1302542130 is a wasteful number, since it uses less digits than its factorization.

1302542130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43418081.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1302542130 is about 36090.7485375408. The cubic root of 1302542130 is about 1092.1038205173.

Adding to 1302542130 its reverse (312452031), we get a palindrome (1614994161).

Subtracting from 1302542130 its reverse (312452031), we obtain a palindrome (990090099).

It can be divided in two parts, 13025 and 42130, that added together give a palindrome (55155).

The spelling of 1302542130 in words is "one billion, three hundred two million, five hundred forty-two thousand, one hundred thirty".