1302434420 has 96 divisors (see below), whose sum is σ = 3299788800. Its totient is φ = 421835904.

The previous prime is 1302434407. The next prime is 1302434429. The reversal of 1302434420 is 244342031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302434429) 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, 1752569 + ... + 1753311.

It is an arithmetic number, because the mean of its divisors is an integer number (34372800).

Almost surely, 2^1302434420 is an apocalyptic number.

1302434420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302434420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649894400).

1302434420 is an abundant number, since it is smaller than the sum of its proper divisors (1997354380).

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

1302434420 is a wasteful number, since it uses less digits than its factorization.

1302434420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1302434420 is about 36089.2562960225. The cubic root of 1302434420 is about 1092.0737168857.

Adding to 1302434420 its reverse (244342031), we get a palindrome (1546776451).

The spelling of 1302434420 in words is "one billion, three hundred two million, four hundred thirty-four thousand, four hundred twenty".