1141727 has 4 divisors (see below), whose sum is σ = 1169616. Its totient is φ = 1113840.

The previous prime is 1141717. The next prime is 1141739. The reversal of 1141727 is 7271411.

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 1141727 - 2¹⁴ = 1125343 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141717) 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, 13883 + ... + 13964.

It is an arithmetic number, because the mean of its divisors is an integer number (292404).

2^1141727 is an apocalyptic number.

1141727 is a deficient number, since it is larger than the sum of its proper divisors (27889).

1141727 is an equidigital number, since it uses as much as digits as its factorization.

1141727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27888.

The product of its digits is 392, while the sum is 23.

The square root of 1141727 is about 1068.5162609900. The cubic root of 1141727 is about 104.5171175305.

It can be divided in two parts, 114 and 1727, that multiplied together give a triangular number (196878 = T₆₂₇).

The spelling of 1141727 in words is "one million, one hundred forty-one thousand, seven hundred twenty-seven".