1579225460 has 12 divisors (see below), whose sum is σ = 3316373508. Its totient is φ = 631690176.

The previous prime is 1579225457. The next prime is 1579225469. The reversal of 1579225460 is 645229751.

It can be written as a sum of positive squares in 2 ways, for example, as 253828624 + 1325396836 = 15932^2 + 36406^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1579225469) 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 3 ways as a sum of consecutive naturals, for example, 39480617 + ... + 39480656.

It is an arithmetic number, because the mean of its divisors is an integer number (276364459).

Almost surely, 2^1579225460 is an apocalyptic number.

1579225460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1579225460 is an abundant number, since it is smaller than the sum of its proper divisors (1737148048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1579225460 is a wasteful number, since it uses less digits than its factorization.

1579225460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78961282 (or 78961280 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 1579225460 is about 39739.4698001873. The cubic root of 1579225460 is about 1164.5229333561.

The spelling of 1579225460 in words is "one billion, five hundred seventy-nine million, two hundred twenty-five thousand, four hundred sixty".