1285470470 has 32 divisors (see below), whose sum is σ = 2465611488. Its totient is φ = 480849408.

The previous prime is 1285470457. The next prime is 1285470497. The reversal of 1285470470 is 740745821.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2609 + ... + 50771.

It is an arithmetic number, because the mean of its divisors is an integer number (77050359).

Almost surely, 2^1285470470 is an apocalyptic number.

1285470470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1285470470 is a deficient number, since it is larger than the sum of its proper divisors (1180141018).

1285470470 is a wasteful number, since it uses less digits than its factorization.

1285470470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48344.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 1285470470 is about 35853.4582711347. The cubic root of 1285470470 is about 1087.3116337333.

The spelling of 1285470470 in words is "one billion, two hundred eighty-five million, four hundred seventy thousand, four hundred seventy".