1047783485 has 16 divisors (see below), whose sum is σ = 1486512000. Its totient is φ = 693704256.

The previous prime is 1047783467. The next prime is 1047783493. The reversal of 1047783485 is 5843877401.

It is a happy number.

It is not a de Polignac number, because 1047783485 - 2¹⁴ = 1047767101 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 515135 + ... + 517164.

It is an arithmetic number, because the mean of its divisors is an integer number (92907000).

Almost surely, 2^1047783485 is an apocalyptic number.

It is an amenable number.

1047783485 is a deficient number, since it is larger than the sum of its proper divisors (438728515).

1047783485 is a wasteful number, since it uses less digits than its factorization.

1047783485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032340.

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 1047783485 is about 32369.4838543959. The cubic root of 1047783485 is about 1015.6806600312.

The spelling of 1047783485 in words is "one billion, forty-seven million, seven hundred eighty-three thousand, four hundred eighty-five".