1300421012 has 48 divisors (see below), whose sum is σ = 2614550400. Its totient is φ = 560165760.

The previous prime is 1300421011. The next prime is 1300421027. The reversal of 1300421012 is 2101240031.

It is a super-2 number, since 2×1300421012² = 3382189616902208288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300421011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104414 + ... + 116202.

It is an arithmetic number, because the mean of its divisors is an integer number (54469800).

Almost surely, 2^1300421012 is an apocalyptic number.

It is an amenable number.

1300421012 is an abundant number, since it is smaller than the sum of its proper divisors (1314129388).

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

1300421012 is a wasteful number, since it uses less digits than its factorization.

1300421012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11936 (or 11934 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1300421012 is about 36061.3506679936. The cubic root of 1300421012 is about 1091.5106881654.

Adding to 1300421012 its reverse (2101240031), we get a palindrome (3401661043).

The spelling of 1300421012 in words is "one billion, three hundred million, four hundred twenty-one thousand, twelve".