1040323507 has 2 divisors, whose sum is σ = 1040323508. Its totient is φ = 1040323506.

The previous prime is 1040323489. The next prime is 1040323547. The reversal of 1040323507 is 7053230401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040323507 - 2¹⁵ = 1040290739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040323547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520161753 + 520161754.

It is an arithmetic number, because the mean of its divisors is an integer number (520161754).

Almost surely, 2^1040323507 is an apocalyptic number.

1040323507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040323507 is an equidigital number, since it uses as much as digits as its factorization.

1040323507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 1040323507 is about 32254.0463663088. The cubic root of 1040323507 is about 1013.2644455445.

Adding to 1040323507 its reverse (7053230401), we get a palindrome (8093553908).

The spelling of 1040323507 in words is "one billion, forty million, three hundred twenty-three thousand, five hundred seven".