1307507 has 2 divisors, whose sum is σ = 1307508. Its totient is φ = 1307506.

The previous prime is 1307497. The next prime is 1307519. The reversal of 1307507 is 7057031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1307507 - 2¹⁰ = 1306483 is a prime.

It is not a weakly prime, because it can be changed into another prime (1307557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653753 + 653754.

It is an arithmetic number, because the mean of its divisors is an integer number (653754).

2^1307507 is an apocalyptic number.

1307507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307507 is an equidigital number, since it uses as much as digits as its factorization.

1307507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 1307507 is about 1143.4627234851. The cubic root of 1307507 is about 109.3489643608.

The spelling of 1307507 in words is "one million, three hundred seven thousand, five hundred seven".