1314729 has 24 divisors (see below), whose sum is σ = 2168712. Its totient is φ = 760320.

The previous prime is 1314701. The next prime is 1314767. The reversal of 1314729 is 9274131.

It can be written as a sum of positive squares in 4 ways, for example, as 304704 + 1010025 = 552^2 + 1005^2 .

It is not a de Polignac number, because 1314729 - 2⁷ = 1314601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1314769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1659 + ... + 2319.

It is an arithmetic number, because the mean of its divisors is an integer number (90363).

2^1314729 is an apocalyptic number.

It is an amenable number.

1314729 is a deficient number, since it is larger than the sum of its proper divisors (853983).

1314729 is a wasteful number, since it uses less digits than its factorization.

1314729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 694 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 1314729 is about 1146.6163264144. The cubic root of 1314729 is about 109.5499240666.

The spelling of 1314729 in words is "one million, three hundred fourteen thousand, seven hundred twenty-nine".