1141215200 has 36 divisors (see below), whose sum is σ = 2785993560. Its totient is φ = 456485760.

The previous prime is 1141215193. The next prime is 1141215203. The reversal of 1141215200 is 25121411.

It is a super-2 number, since 2×1141215200² = 2604744265422080000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141215203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 712460 + ... + 714059.

It is an arithmetic number, because the mean of its divisors is an integer number (77388710).

Almost surely, 2^1141215200 is an apocalyptic number.

1141215200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141215200 is an abundant number, since it is smaller than the sum of its proper divisors (1644778360).

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

1141215200 is a wasteful number, since it uses less digits than its factorization.

1141215200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426539 (or 1426526 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1141215200 is about 33781.8767980703. The cubic root of 1141215200 is about 1045.0149796011.

Adding to 1141215200 its reverse (25121411), we get a palindrome (1166336611).

The spelling of 1141215200 in words is "one billion, one hundred forty-one million, two hundred fifteen thousand, two hundred".