1432148520 has 128 divisors (see below), whose sum is σ = 4724490240. Its totient is φ = 344413440.

The previous prime is 1432148507. The next prime is 1432148537. The reversal of 1432148520 is 258412341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163369 + ... + 171911.

It is an arithmetic number, because the mean of its divisors is an integer number (36910080).

Almost surely, 2^1432148520 is an apocalyptic number.

1432148520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1432148520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2362245120).

1432148520 is an abundant number, since it is smaller than the sum of its proper divisors (3292341720).

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

1432148520 is a wasteful number, since it uses less digits than its factorization.

1432148520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8695 (or 8691 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1432148520 is about 37843.7381874465. The cubic root of 1432148520 is about 1127.1871249837.

The spelling of 1432148520 in words is "one billion, four hundred thirty-two million, one hundred forty-eight thousand, five hundred twenty".