1003076140 has 96 divisors (see below), whose sum is σ = 2342136384. Its totient is φ = 357826560.

The previous prime is 1003076071. The next prime is 1003076141. The reversal of 1003076140 is 416703001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1003076141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3902892 + ... + 3903148.

It is an arithmetic number, because the mean of its divisors is an integer number (24397254).

Almost surely, 2^1003076140 is an apocalyptic number.

1003076140 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 1003076140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171068192).

1003076140 is an abundant number, since it is smaller than the sum of its proper divisors (1339060244).

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

1003076140 is a wasteful number, since it uses less digits than its factorization.

1003076140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1003076140 is about 31671.3772987535. The cubic root of 1003076140 is about 1001.0243303890.

Adding to 1003076140 its reverse (416703001), we get a palindrome (1419779141).

The spelling of 1003076140 in words is "one billion, three million, seventy-six thousand, one hundred forty".