1187883041 has 16 divisors (see below), whose sum is σ = 1292220864. Its totient is φ = 1087586304.

The previous prime is 1187883031. The next prime is 1187883043. The reversal of 1187883041 is 1403887811.

It is a cyclic number.

It is not a de Polignac number, because 1187883041 - 2⁶ = 1187882977 is a prime.

It is a super-2 number, since 2×1187883041² = 2822132238190815362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1187883041.

It is not an unprimeable number, because it can be changed into a prime (1187883043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 184706 + ... + 191028.

It is an arithmetic number, because the mean of its divisors is an integer number (80763804).

Almost surely, 2^1187883041 is an apocalyptic number.

It is an amenable number.

1187883041 is a deficient number, since it is larger than the sum of its proper divisors (104337823).

1187883041 is a wasteful number, since it uses less digits than its factorization.

1187883041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640.

The product of its (nonzero) digits is 43008, while the sum is 41.

The square root of 1187883041 is about 34465.6791750866. The cubic root of 1187883041 is about 1059.0697430589.

The spelling of 1187883041 in words is "one billion, one hundred eighty-seven million, eight hundred eighty-three thousand, forty-one".