1011030140 has 24 divisors (see below), whose sum is σ = 2123785440. Its totient is φ = 404293568.

The previous prime is 1011030133. The next prime is 1011030151. The reversal of 1011030140 is 410301101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101921 + ... + 111399.

It is an arithmetic number, because the mean of its divisors is an integer number (88491060).

Almost surely, 2^1011030140 is an apocalyptic number.

1011030140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011030140 is an abundant number, since it is smaller than the sum of its proper divisors (1112755300).

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

1011030140 is a wasteful number, since it uses less digits than its factorization.

1011030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14821 (or 14819 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1011030140 is about 31796.7001432539. The cubic root of 1011030140 is about 1003.6632773458.

Adding to 1011030140 its reverse (410301101), we get a palindrome (1421331241).

The spelling of 1011030140 in words is "one billion, eleven million, thirty thousand, one hundred forty".