1040001140 has 24 divisors (see below), whose sum is σ = 2200679712. Its totient is φ = 412823840.

The previous prime is 1040001133. The next prime is 1040001167. The reversal of 1040001140 is 411000401.

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, 195854 + ... + 201093.

It is an arithmetic number, because the mean of its divisors is an integer number (91694988).

Almost surely, 2^1040001140 is an apocalyptic number.

1040001140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040001140 is an abundant number, since it is smaller than the sum of its proper divisors (1160678572).

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

1040001140 is a wasteful number, since it uses less digits than its factorization.

1040001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397087 (or 397085 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1040001140 is about 32249.0486681390. The cubic root of 1040001140 is about 1013.1597740129.

Adding to 1040001140 its reverse (411000401), we get a palindrome (1451001541).

The spelling of 1040001140 in words is "one billion, forty million, one thousand, one hundred forty".