1427673585 has 64 divisors (see below), whose sum is σ = 2632331520. Its totient is φ = 654842880.

The previous prime is 1427673581. The next prime is 1427673613. The reversal of 1427673585 is 5853767241.

It is not a de Polignac number, because 1427673585 - 2² = 1427673581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1427673581) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 222847 + ... + 229163.

It is an arithmetic number, because the mean of its divisors is an integer number (41130180).

Almost surely, 2^1427673585 is an apocalyptic number.

1427673585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1427673585 is a deficient number, since it is larger than the sum of its proper divisors (1204657935).

1427673585 is a wasteful number, since it uses less digits than its factorization.

1427673585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418.

The product of its digits is 1411200, while the sum is 48.

The square root of 1427673585 is about 37784.5680801038. The cubic root of 1427673585 is about 1126.0118856320.

The spelling of 1427673585 in words is "one billion, four hundred twenty-seven million, six hundred seventy-three thousand, five hundred eighty-five".