1141024220 has 24 divisors (see below), whose sum is σ = 2738458464. Its totient is φ = 391208256.

The previous prime is 1141024211. The next prime is 1141024267. The reversal of 1141024220 is 224201411.

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, 4074947 + ... + 4075226.

It is an arithmetic number, because the mean of its divisors is an integer number (114102436).

Almost surely, 2^1141024220 is an apocalyptic number.

1141024220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141024220 is an abundant number, since it is smaller than the sum of its proper divisors (1597434244).

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

1141024220 is a wasteful number, since it uses less digits than its factorization.

1141024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150189 (or 8150187 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1141024220 is about 33779.0500162453. The cubic root of 1141024220 is about 1044.9566826515.

Adding to 1141024220 its reverse (224201411), we get a palindrome (1365225631).

The spelling of 1141024220 in words is "one billion, one hundred forty-one million, twenty-four thousand, two hundred twenty".