1141209420 has 48 divisors (see below), whose sum is σ = 3441187680. Its totient is φ = 280912896.

The previous prime is 1141209373. The next prime is 1141209449. The reversal of 1141209420 is 249021411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730765 + ... + 732324.

It is an arithmetic number, because the mean of its divisors is an integer number (71691410).

Almost surely, 2^1141209420 is an apocalyptic number.

1141209420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141209420 is an abundant number, since it is smaller than the sum of its proper divisors (2299978260).

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

1141209420 is a wasteful number, since it uses less digits than its factorization.

1141209420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463114 (or 1463112 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1141209420 is about 33781.7912491330. The cubic root of 1141209420 is about 1045.0132153423.

The spelling of 1141209420 in words is "one billion, one hundred forty-one million, two hundred nine thousand, four hundred twenty".