1609048148 has 24 divisors (see below), whose sum is σ = 2876860224. Its totient is φ = 787248000.

The previous prime is 1609048121. The next prime is 1609048171. The reversal of 1609048148 is 8418409061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20588 + ... + 60348.

It is an arithmetic number, because the mean of its divisors is an integer number (119869176).

Almost surely, 2^1609048148 is an apocalyptic number.

It is an amenable number.

1609048148 is a deficient number, since it is larger than the sum of its proper divisors (1267812076).

1609048148 is a wasteful number, since it uses less digits than its factorization.

1609048148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39983 (or 39981 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1609048148 is about 40112.9424001780. The cubic root of 1609048148 is about 1171.8076977175.

The spelling of 1609048148 in words is "one billion, six hundred nine million, forty-eight thousand, one hundred forty-eight".