1141453420 has 24 divisors (see below), whose sum is σ = 2397805200. Its totient is φ = 456437952.

The previous prime is 1141453409. The next prime is 1141453451. The reversal of 1141453420 is 243541411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75886 + ... + 89674.

It is an arithmetic number, because the mean of its divisors is an integer number (99908550).

Almost surely, 2^1141453420 is an apocalyptic number.

1141453420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141453420 is an abundant number, since it is smaller than the sum of its proper divisors (1256351780).

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

1141453420 is a wasteful number, since it uses less digits than its factorization.

1141453420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17937 (or 17935 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1141453420 is about 33785.4024691138. The cubic root of 1141453420 is about 1045.0876875206.

Adding to 1141453420 its reverse (243541411), we get a palindrome (1384994831).

The spelling of 1141453420 in words is "one billion, one hundred forty-one million, four hundred fifty-three thousand, four hundred twenty".