1480820148 has 36 divisors (see below), whose sum is σ = 3749955300. Its totient is φ = 492713856.

The previous prime is 1480820137. The next prime is 1480820149. The reversal of 1480820148 is 8410280841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 716739984 + 764080164 = 26772^2 + 27642^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480820149) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 16873 + ... + 56976.

It is an arithmetic number, because the mean of its divisors is an integer number (104165425).

Almost surely, 2^1480820148 is an apocalyptic number.

1480820148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1480820148 is an abundant number, since it is smaller than the sum of its proper divisors (2269135152).

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

1480820148 is a wasteful number, since it uses less digits than its factorization.

1480820148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74416 (or 74411 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 1480820148 is about 38481.4260130780. The cubic root of 1480820148 is about 1139.8143095521.

The spelling of 1480820148 in words is "one billion, four hundred eighty million, eight hundred twenty thousand, one hundred forty-eight".