1451852648 has 16 divisors (see below), whose sum is σ = 2768364000. Its totient is φ = 713622256.

The previous prime is 1451852629. The next prime is 1451852651. The reversal of 1451852648 is 8462581541.

It is a super-2 number, since 2×1451852648² = 4215752223009223808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1451852599 and 1451852608.

It is an unprimeable number.

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, 1537508 + ... + 1538451.

It is an arithmetic number, because the mean of its divisors is an integer number (173022750).

Almost surely, 2^1451852648 is an apocalyptic number.

It is an amenable number.

1451852648 is a deficient number, since it is larger than the sum of its proper divisors (1316511352).

1451852648 is a wasteful number, since it uses less digits than its factorization.

1451852648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076024 (or 3076020 counting only the distinct ones).

The product of its digits is 307200, while the sum is 44.

The square root of 1451852648 is about 38103.1842238939. The cubic root of 1451852648 is about 1132.3330418060. Note that the first 3 decimals are identical.

The spelling of 1451852648 in words is "one billion, four hundred fifty-one million, eight hundred fifty-two thousand, six hundred forty-eight".