1141903008 has 60 divisors (see below), whose sum is σ = 3358312650. Its totient is φ = 380633472.

The previous prime is 1141903003. The next prime is 1141903099. The reversal of 1141903008 is 8003091411.

It can be written as a sum of positive squares in only one way, i.e., 1128153744 + 13749264 = 33588^2 + 3708^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1141903001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 217683 + ... + 222866.

Almost surely, 2^1141903008 is an apocalyptic number.

1141903008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1141903008 is an abundant number, since it is smaller than the sum of its proper divisors (2216409642).

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

1141903008 is an equidigital number, since it uses as much as digits as its factorization.

1141903008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440571 (or 440554 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1141903008 is about 33792.0553976819. The cubic root of 1141903008 is about 1045.2248802143.

Adding to 1141903008 its reverse (8003091411), we get a palindrome (9144994419).

The spelling of 1141903008 in words is "one billion, one hundred forty-one million, nine hundred three thousand, eight".