1428707470 has 16 divisors (see below), whose sum is σ = 2707025040. Its totient is φ = 541404864.

The previous prime is 1428707459. The next prime is 1428707473. The reversal of 1428707470 is 747078241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428707473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3759567 + ... + 3759946.

It is an arithmetic number, because the mean of its divisors is an integer number (169189065).

Almost surely, 2^1428707470 is an apocalyptic number.

1428707470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1428707470 is a deficient number, since it is larger than the sum of its proper divisors (1278317570).

1428707470 is a wasteful number, since it uses less digits than its factorization.

1428707470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7519539.

The product of its (nonzero) digits is 87808, while the sum is 40.

The square root of 1428707470 is about 37798.2469170198. The cubic root of 1428707470 is about 1126.2836297953.

The spelling of 1428707470 in words is "one billion, four hundred twenty-eight million, seven hundred seven thousand, four hundred seventy".