1342331727 has 16 divisors (see below), whose sum is σ = 2037374208. Its totient is φ = 778162880.

The previous prime is 1342331719. The next prime is 1342331803. The reversal of 1342331727 is 7271332431.

It is not a de Polignac number, because 1342331727 - 2³ = 1342331719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342331027) 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 15 ways as a sum of consecutive naturals, for example, 883518 + ... + 885035.

It is an arithmetic number, because the mean of its divisors is an integer number (127335888).

Almost surely, 2^1342331727 is an apocalyptic number.

1342331727 is a deficient number, since it is larger than the sum of its proper divisors (695042481).

1342331727 is a wasteful number, since it uses less digits than its factorization.

1342331727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768590.

The product of its digits is 21168, while the sum is 33.

The square root of 1342331727 is about 36637.8455562005. The cubic root of 1342331727 is about 1103.1128705121.

It can be divided in two parts, 13423 and 31727, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 1342331727 in words is "one billion, three hundred forty-two million, three hundred thirty-one thousand, seven hundred twenty-seven".