1042708447 has 8 divisors (see below), whose sum is σ = 1204412112. Its totient is φ = 892156800.

The previous prime is 1042708423. The next prime is 1042708451. The reversal of 1042708447 is 7448072401.

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 1042708447 - 2¹⁵ = 1042675679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042708477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2787804 + ... + 2788177.

It is an arithmetic number, because the mean of its divisors is an integer number (150551514).

Almost surely, 2^1042708447 is an apocalyptic number.

1042708447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1042708447 is a deficient number, since it is larger than the sum of its proper divisors (161703665).

1042708447 is a wasteful number, since it uses less digits than its factorization.

1042708447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576009.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 1042708447 is about 32290.9963766992. The cubic root of 1042708447 is about 1014.0381569827.

The spelling of 1042708447 in words is "one billion, forty-two million, seven hundred eight thousand, four hundred forty-seven".