1082502144 has 220 divisors, whose sum is σ = 3344765248. Its totient is φ = 348364800.

The previous prime is 1082502133. The next prime is 1082502163. The reversal of 1082502144 is 4412052801.

1082502144 is a `hidden beast` number, since 10 + 8 + 2 + 502 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2571054 + ... + 2571474.

Almost surely, 2^1082502144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1082502144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1672382624).

1082502144 is an abundant number, since it is smaller than the sum of its proper divisors (2262263104).

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

1082502144 is an equidigital number, since it uses as much as digits as its factorization.

1082502144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1082502144 is about 32901.4003349402. The cubic root of 1082502144 is about 1026.7772913535. Note that the first 3 decimals are identical.

Adding to 1082502144 its reverse (4412052801), we get a palindrome (5494554945).

The spelling of 1082502144 in words is "one billion, eighty-two million, five hundred two thousand, one hundred forty-four".