1142041965 has 8 divisors (see below), whose sum is σ = 1827267168. Its totient is φ = 609089040.

The previous prime is 1142041961. The next prime is 1142041973. The reversal of 1142041965 is 5691402411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1142041965 - 2² = 1142041961 is a prime.

It is a super-2 number, since 2×1142041965² = 2608519699642122450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142041961) 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 7 ways as a sum of consecutive naturals, for example, 38068051 + ... + 38068080.

It is an arithmetic number, because the mean of its divisors is an integer number (228408396).

Almost surely, 2^1142041965 is an apocalyptic number.

1142041965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1142041965 is a deficient number, since it is larger than the sum of its proper divisors (685225203).

1142041965 is an equidigital number, since it uses as much as digits as its factorization.

1142041965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76136139.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1142041965 is about 33794.1113953304. Note that the first 3 decimals coincide. The cubic root of 1142041965 is about 1045.2672759408.

The spelling of 1142041965 in words is "one billion, one hundred forty-two million, forty-one thousand, nine hundred sixty-five".