1427713 has 6 divisors (see below), whose sum is σ = 1660866. Its totient is φ = 1223712.

The previous prime is 1427707. The next prime is 1427737. The reversal of 1427713 is 3177241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1399489 + 28224 = 1183^2 + 168^2 .

It is not a de Polignac number, because 1427713 - 2⁵ = 1427681 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 (1427753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14520 + ... + 14617.

It is an arithmetic number, because the mean of its divisors is an integer number (276811).

2^1427713 is an apocalyptic number.

It is an amenable number.

1427713 is a deficient number, since it is larger than the sum of its proper divisors (233153).

1427713 is an equidigital number, since it uses as much as digits as its factorization.

1427713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29151 (or 29144 counting only the distinct ones).

The product of its digits is 1176, while the sum is 25.

The square root of 1427713 is about 1194.8694489357. The cubic root of 1427713 is about 112.6022247793.

It can be divided in two parts, 1427 and 713, that multiplied together give a triangular number (1017451 = T₁₄₂₆).

The spelling of 1427713 in words is "one million, four hundred twenty-seven thousand, seven hundred thirteen".