1141825815 has 80 divisors (see below), whose sum is σ = 2221769088. Its totient is φ = 557673984.

The previous prime is 1141825747. The next prime is 1141825829. The reversal of 1141825815 is 5185281411.

It is not a de Polignac number, because 1141825815 - 2¹⁰ = 1141824791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1141825815.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 720514 + ... + 722096.

Almost surely, 2^1141825815 is an apocalyptic number.

1141825815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1141825815 is a deficient number, since it is larger than the sum of its proper divisors (1079943273).

1141825815 is a wasteful number, since it uses less digits than its factorization.

1141825815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 1741 counting only the distinct ones).

The product of its digits is 12800, while the sum is 36.

The square root of 1141825815 is about 33790.9132016286. The cubic root of 1141825815 is about 1045.2013271741.

The spelling of 1141825815 in words is "one billion, one hundred forty-one million, eight hundred twenty-five thousand, eight hundred fifteen".