1141021040 has 40 divisors (see below), whose sum is σ = 2654414928. Its totient is φ = 456143360.

The previous prime is 1141021019. The next prime is 1141021051. The reversal of 1141021040 is 401201411.

It is a tau number, because it is divible by the number of its divisors (40).

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, 192359 + ... + 198201.

Almost surely, 2^1141021040 is an apocalyptic number.

1141021040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141021040 is an abundant number, since it is smaller than the sum of its proper divisors (1513393888).

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

1141021040 is a wasteful number, since it uses less digits than its factorization.

1141021040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8297 (or 8291 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1141021040 is about 33779.0029456170. The cubic root of 1141021040 is about 1044.9557118964.

Adding to 1141021040 its reverse (401201411), we get a palindrome (1542222451).

The spelling of 1141021040 in words is "one billion, one hundred forty-one million, twenty-one thousand, forty".