1143714601 has 4 divisors (see below), whose sum is σ = 1143823104. Its totient is φ = 1143606100.

The previous prime is 1143714599. The next prime is 1143714667. The reversal of 1143714601 is 1064173411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1064173411 = 7 ⋅152024773.

It is a cyclic number.

It is not a de Polignac number, because 1143714601 - 2¹ = 1143714599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1143714601.

It is not an unprimeable number, because it can be changed into a prime (1143714701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36505 + ... + 60166.

It is an arithmetic number, because the mean of its divisors is an integer number (285955776).

Almost surely, 2^1143714601 is an apocalyptic number.

It is an amenable number.

1143714601 is a deficient number, since it is larger than the sum of its proper divisors (108503).

1143714601 is an equidigital number, since it uses as much as digits as its factorization.

1143714601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108502.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1143714601 is about 33818.8497882468. The cubic root of 1143714601 is about 1045.7773269070. Note that the first 3 decimals are identical.

The spelling of 1143714601 in words is "one billion, one hundred forty-three million, seven hundred fourteen thousand, six hundred one".