1451061948 has 24 divisors (see below), whose sum is σ = 3869498752. Its totient is φ = 414589104.

The previous prime is 1451061929. The next prime is 1451061949. The reversal of 1451061948 is 8491601541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451061949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8637190 + ... + 8637357.

Almost surely, 2^1451061948 is an apocalyptic number.

It is an amenable number.

1451061948 is an abundant number, since it is smaller than the sum of its proper divisors (2418436804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451061948 is a wasteful number, since it uses less digits than its factorization.

1451061948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17274561 (or 17274559 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1451061948 is about 38092.8070375498. The cubic root of 1451061948 is about 1132.1274428139.

The spelling of 1451061948 in words is "one billion, four hundred fifty-one million, sixty-one thousand, nine hundred forty-eight".