1300629885 has 16 divisors (see below), whose sum is σ = 2085108480. Its totient is φ = 692302400.

The previous prime is 1300629881. The next prime is 1300629907. The reversal of 1300629885 is 5889260031.

It is not a de Polignac number, because 1300629885 - 2² = 1300629881 is a prime.

It is a super-2 number, since 2×1300629885² = 3383276195510226450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300629881) 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, 77541 + ... + 92810.

It is an arithmetic number, because the mean of its divisors is an integer number (130319280).

Almost surely, 2^1300629885 is an apocalyptic number.

1300629885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1300629885 is a deficient number, since it is larger than the sum of its proper divisors (784478595).

1300629885 is a wasteful number, since it uses less digits than its factorization.

1300629885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170868.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1300629885 is about 36064.2466301460. The cubic root of 1300629885 is about 1091.5691243448.

The spelling of 1300629885 in words is "one billion, three hundred million, six hundred twenty-nine thousand, eight hundred eighty-five".