1300478416 has 20 divisors (see below), whose sum is σ = 2530139524. Its totient is φ = 647539200.

The previous prime is 1300478383. The next prime is 1300478447. The reversal of 1300478416 is 6148740031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 665640000 + 634838416 = 25800^2 + 25196^2 .

It is a super-2 number, since 2×1300478416² = 3382488220963738112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164775 + ... + 172486.

Almost surely, 2^1300478416 is an apocalyptic number.

1300478416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1300478416 is a deficient number, since it is larger than the sum of its proper divisors (1229661108).

1300478416 is a wasteful number, since it uses less digits than its factorization.

1300478416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337510 (or 337504 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1300478416 is about 36062.1465805906. The cubic root of 1300478416 is about 1091.5267486456.

The spelling of 1300478416 in words is "one billion, three hundred million, four hundred seventy-eight thousand, four hundred sixteen".