1492709 has 2 divisors, whose sum is σ = 1492710. Its totient is φ = 1492708.

The previous prime is 1492703. The next prime is 1492739. The reversal of 1492709 is 9072941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1162084 + 330625 = 1078^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492709 - 2⁸ = 1492453 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1492703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746354 + 746355.

It is an arithmetic number, because the mean of its divisors is an integer number (746355).

2^1492709 is an apocalyptic number.

It is an amenable number.

1492709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492709 is an equidigital number, since it uses as much as digits as its factorization.

1492709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1492709 is about 1221.7647072984. The cubic root of 1492709 is about 114.2856537946.

The spelling of 1492709 in words is "one million, four hundred ninety-two thousand, seven hundred nine".