1814451148 has 6 divisors (see below), whose sum is σ = 3175289516. Its totient is φ = 907225572.

The previous prime is 1814451061. The next prime is 1814451167. The reversal of 1814451148 is 8411544181.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226806390 + ... + 226806397.

Almost surely, 2^1814451148 is an apocalyptic number.

It is an amenable number.

1814451148 is a deficient number, since it is larger than the sum of its proper divisors (1360838368).

1814451148 is a wasteful number, since it uses less digits than its factorization.

1814451148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453612791 (or 453612789 counting only the distinct ones).

The product of its digits is 20480, while the sum is 37.

The square root of 1814451148 is about 42596.3748222780. The cubic root of 1814451148 is about 1219.6870889698.

The spelling of 1814451148 in words is "one billion, eight hundred fourteen million, four hundred fifty-one thousand, one hundred forty-eight".