1073507 has 2 divisors, whose sum is σ = 1073508. Its totient is φ = 1073506.

The previous prime is 1073491. The next prime is 1073509. The reversal of 1073507 is 7053701.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1073507 - 2⁴ = 1073491 is a prime.

Together with 1073509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1073509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536753 + 536754.

It is an arithmetic number, because the mean of its divisors is an integer number (536754).

2^1073507 is an apocalyptic number.

1073507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073507 is an equidigital number, since it uses as much as digits as its factorization.

1073507 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 1073507 is about 1036.1018289724. The cubic root of 1073507 is about 102.3925346018.

The spelling of 1073507 in words is "one million, seventy-three thousand, five hundred seven".