1300421432 has 16 divisors (see below), whose sum is σ = 2438834640. Its totient is φ = 650065536.

The previous prime is 1300421431. The next prime is 1300421459. The reversal of 1300421432 is 2341240031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300421431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26333 + ... + 57395.

It is an arithmetic number, because the mean of its divisors is an integer number (152427165).

Almost surely, 2^1300421432 is an apocalyptic number.

It is an amenable number.

1300421432 is a deficient number, since it is larger than the sum of its proper divisors (1138413208).

1300421432 is a wasteful number, since it uses less digits than its factorization.

1300421432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36302 (or 36298 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1300421432 is about 36061.3564914023. The cubic root of 1300421432 is about 1091.5108056746.

Adding to 1300421432 its reverse (2341240031), we get a palindrome (3641661463).

The spelling of 1300421432 in words is "one billion, three hundred million, four hundred twenty-one thousand, four hundred thirty-two".