1147387105 has 8 divisors (see below), whose sum is σ = 1449331200. Its totient is φ = 869598576.

The previous prime is 1147387093. The next prime is 1147387139. The reversal of 1147387105 is 5017837411.

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

It is a cyclic number.

It is not a de Polignac number, because 1147387105 - 2¹⁹ = 1146862817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6038785 + ... + 6038974.

It is an arithmetic number, because the mean of its divisors is an integer number (181166400).

Almost surely, 2^1147387105 is an apocalyptic number.

It is an amenable number.

1147387105 is a deficient number, since it is larger than the sum of its proper divisors (301944095).

1147387105 is a wasteful number, since it uses less digits than its factorization.

1147387105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12077783.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 1147387105 is about 33873.1029727127. The cubic root of 1147387105 is about 1046.8954723909.

The spelling of 1147387105 in words is "one billion, one hundred forty-seven million, three hundred eighty-seven thousand, one hundred five".