1480225889 has 4 divisors (see below), whose sum is σ = 1487739924. Its totient is φ = 1472711856.

The previous prime is 1480225883. The next prime is 1480225897. The reversal of 1480225889 is 9885220841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1336633600 + 143592289 = 36560^2 + 11983^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480225889 - 2⁸ = 1480225633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1480225883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3756722 + ... + 3757115.

It is an arithmetic number, because the mean of its divisors is an integer number (371934981).

Almost surely, 2^1480225889 is an apocalyptic number.

It is an amenable number.

1480225889 is a deficient number, since it is larger than the sum of its proper divisors (7514035).

1480225889 is an equidigital number, since it uses as much as digits as its factorization.

1480225889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7514034.

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 1480225889 is about 38473.7038638081. The cubic root of 1480225889 is about 1139.6618184837.

The spelling of 1480225889 in words is "one billion, four hundred eighty million, two hundred twenty-five thousand, eight hundred eighty-nine".