1141403399 has 4 divisors (see below), whose sum is σ = 1157039136. Its totient is φ = 1125767664.

The previous prime is 1141403377. The next prime is 1141403401. The reversal of 1141403399 is 9933041411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1141403399 - 2⁸ = 1141403143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141403339) 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, 7817759 + ... + 7817904.

It is an arithmetic number, because the mean of its divisors is an integer number (289259784).

Almost surely, 2^1141403399 is an apocalyptic number.

1141403399 is a deficient number, since it is larger than the sum of its proper divisors (15635737).

1141403399 is an equidigital number, since it uses as much as digits as its factorization.

1141403399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15635736.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1141403399 is about 33784.6621856724. The cubic root of 1141403399 is about 1045.0724212837.

The spelling of 1141403399 in words is "one billion, one hundred forty-one million, four hundred three thousand, three hundred ninety-nine".