1420059825 has 18 divisors (see below), whose sum is σ = 2543485334. Its totient is φ = 757365120.

The previous prime is 1420059799. The next prime is 1420059871. The reversal of 1420059825 is 5289500241.

1420059825 is a `hidden beast` number, since 1 + 42 + 0 + 0 + 598 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 118004769 + 1302055056 = 10863^2 + 36084^2 .

It is not a de Polignac number, because 1420059825 - 2⁶ = 1420059761 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420059825.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 3155464 + ... + 3155913.

Almost surely, 2^1420059825 is an apocalyptic number.

1420059825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1420059825 is a deficient number, since it is larger than the sum of its proper divisors (1123425509).

1420059825 is a wasteful number, since it uses less digits than its factorization.

1420059825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311393 (or 6311385 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1420059825 is about 37683.6811498028. The cubic root of 1420059825 is about 1124.0066490765.

The spelling of 1420059825 in words is "one billion, four hundred twenty million, fifty-nine thousand, eight hundred twenty-five".