1141404530 has 64 divisors (see below), whose sum is σ = 2423520000. Its totient is φ = 386838144.

The previous prime is 1141404503. The next prime is 1141404547. The reversal of 1141404530 is 354041411.

It is a super-2 number, since 2×1141404530² = 2605608602209041800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1141404496 and 1141404505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303401 + ... + 307139.

It is an arithmetic number, because the mean of its divisors is an integer number (37867500).

Almost surely, 2^1141404530 is an apocalyptic number.

1141404530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141404530 is an abundant number, since it is smaller than the sum of its proper divisors (1282115470).

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

1141404530 is an equidigital number, since it uses as much as digits as its factorization.

1141404530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856 (or 3842 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1141404530 is about 33784.6789240330. The cubic root of 1141404530 is about 1045.0727664659.

Adding to 1141404530 its reverse (354041411), we get a palindrome (1495445941).

The spelling of 1141404530 in words is "one billion, one hundred forty-one million, four hundred four thousand, five hundred thirty".