1302452130 has 64 divisors (see below), whose sum is σ = 3621420288. Its totient is φ = 293621760.

The previous prime is 1302452117. The next prime is 1302452131. The reversal of 1302452130 is 312542031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1302452097 and 1302452106.

It is not an unprimeable number, because it can be changed into a prime (1302452131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27151 + ... + 57810.

It is an arithmetic number, because the mean of its divisors is an integer number (56584692).

Almost surely, 2^1302452130 is an apocalyptic number.

1302452130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302452130 is an abundant number, since it is smaller than the sum of its proper divisors (2318968158).

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

1302452130 is a wasteful number, since it uses less digits than its factorization.

1302452130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85051.

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

The square root of 1302452130 is about 36089.5016590698. The cubic root of 1302452130 is about 1092.0786667288.

Adding to 1302452130 its reverse (312542031), we get a palindrome (1614994161).

The spelling of 1302452130 in words is "one billion, three hundred two million, four hundred fifty-two thousand, one hundred thirty".