1143555014 has 32 divisors (see below), whose sum is σ = 2184952320. Its totient is φ = 436987008.

The previous prime is 1143555013. The next prime is 1143555043. The reversal of 1143555014 is 4105553411.

It is a super-3 number, since 3×1143555014³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143555013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121922 + ... + 130965.

It is an arithmetic number, because the mean of its divisors is an integer number (68279760).

Almost surely, 2^1143555014 is an apocalyptic number.

1143555014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1143555014 is a deficient number, since it is larger than the sum of its proper divisors (1041397306).

1143555014 is a wasteful number, since it uses less digits than its factorization.

1143555014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252932.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1143555014 is about 33816.4902673237. The cubic root of 1143555014 is about 1045.7286841690.

The spelling of 1143555014 in words is "one billion, one hundred forty-three million, five hundred fifty-five thousand, fourteen".