1651201048 has 16 divisors (see below), whose sum is σ = 3538288080. Its totient is φ = 707657568.

The previous prime is 1651201037. The next prime is 1651201051. The reversal of 1651201048 is 8401021561.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 14742811 + ... + 14742922.

It is an arithmetic number, because the mean of its divisors is an integer number (221143005).

Almost surely, 2^1651201048 is an apocalyptic number.

It is an amenable number.

1651201048 is an abundant number, since it is smaller than the sum of its proper divisors (1887087032).

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

1651201048 is a wasteful number, since it uses less digits than its factorization.

1651201048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29485746 (or 29485742 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 1651201048 is about 40634.9732127388. The cubic root of 1651201048 is about 1181.9523955316.

The spelling of 1651201048 in words is "one billion, six hundred fifty-one million, two hundred one thousand, forty-eight".