1300678863 has 16 divisors (see below), whose sum is σ = 1898890752. Its totient is φ = 785376000.

The previous prime is 1300678859. The next prime is 1300678879. The reversal of 1300678863 is 3688760031.

It is not a de Polignac number, because 1300678863 - 2² = 1300678859 is a prime.

It is a super-4 number, since 4×1300678863⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300678843) 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, 63778 + ... + 81663.

It is an arithmetic number, because the mean of its divisors is an integer number (118680672).

Almost surely, 2^1300678863 is an apocalyptic number.

1300678863 is a deficient number, since it is larger than the sum of its proper divisors (598211889).

1300678863 is a wasteful number, since it uses less digits than its factorization.

1300678863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145726.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1300678863 is about 36064.9256619226. The cubic root of 1300678863 is about 1091.5828259628.

The spelling of 1300678863 in words is "one billion, three hundred million, six hundred seventy-eight thousand, eight hundred sixty-three".