1481159250 has 128 divisors (see below), whose sum is σ = 4324320000. Its totient is φ = 374155200.

The previous prime is 1481159201. The next prime is 1481159279. The reversal of 1481159250 is 529511841.

1481159250 is a `hidden beast` number, since 1 + 4 + 8 + 11 + 592 + 50 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122476 + ... + 134024.

It is an arithmetic number, because the mean of its divisors is an integer number (33783750).

Almost surely, 2^1481159250 is an apocalyptic number.

1481159250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1481159250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2162160000).

1481159250 is an abundant number, since it is smaller than the sum of its proper divisors (2843160750).

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

1481159250 is a wasteful number, since it uses less digits than its factorization.

1481159250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11594 (or 11578 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 1481159250 is about 38485.8318086020. The cubic root of 1481159250 is about 1139.9013072456.

The spelling of 1481159250 in words is "one billion, four hundred eighty-one million, one hundred fifty-nine thousand, two hundred fifty".