1300378672 has 20 divisors (see below), whose sum is σ = 2525315800. Its totient is φ = 648684288.

The previous prime is 1300378643. The next prime is 1300378687. The reversal of 1300378672 is 2768730031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86922 + ... + 100777.

It is an arithmetic number, because the mean of its divisors is an integer number (126265790).

Almost surely, 2^1300378672 is an apocalyptic number.

It is an amenable number.

1300378672 is a deficient number, since it is larger than the sum of its proper divisors (1224937128).

1300378672 is a wasteful number, since it uses less digits than its factorization.

1300378672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188140 (or 188134 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1300378672 is about 36060.7636081101. The cubic root of 1300378672 is about 1091.4988419854.

The spelling of 1300378672 in words is "one billion, three hundred million, three hundred seventy-eight thousand, six hundred seventy-two".