1047985411 has 8 divisors (see below), whose sum is σ = 1180136448. Its totient is φ = 921981000.

The previous prime is 1047985403. The next prime is 1047985439. The reversal of 1047985411 is 1145897401.

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 1047985411 - 2³ = 1047985403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047985711) 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 7 ways as a sum of consecutive naturals, for example, 1536295 + ... + 1536976.

It is an arithmetic number, because the mean of its divisors is an integer number (147517056).

Almost surely, 2^1047985411 is an apocalyptic number.

1047985411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1047985411 is a deficient number, since it is larger than the sum of its proper divisors (132151037).

1047985411 is a wasteful number, since it uses less digits than its factorization.

1047985411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073313.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 1047985411 is about 32372.6027838356. The cubic root of 1047985411 is about 1015.7459022504.

The spelling of 1047985411 in words is "one billion, forty-seven million, nine hundred eighty-five thousand, four hundred eleven".