1305147038 has 8 divisors (see below), whose sum is σ = 2108314488. Its totient is φ = 602375544.

The previous prime is 1305147037. The next prime is 1305147047. The reversal of 1305147038 is 8307415031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1305146995 and 1305147013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1305147037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25098956 + ... + 25099007.

It is an arithmetic number, because the mean of its divisors is an integer number (263539311).

Almost surely, 2^1305147038 is an apocalyptic number.

1305147038 is a deficient number, since it is larger than the sum of its proper divisors (803167450).

1305147038 is a wasteful number, since it uses less digits than its factorization.

1305147038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50197978.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1305147038 is about 36126.8188192650. The cubic root of 1305147038 is about 1092.8313556945.

The spelling of 1305147038 in words is "one billion, three hundred five million, one hundred forty-seven thousand, thirty-eight".