1040623163 has 4 divisors (see below), whose sum is σ = 1056154920. Its totient is φ = 1025091408.

The previous prime is 1040623151. The next prime is 1040623183. The reversal of 1040623163 is 3613260401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040623163 - 2⁸ = 1040622907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040623183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7765778 + ... + 7765911.

It is an arithmetic number, because the mean of its divisors is an integer number (264038730).

Almost surely, 2^1040623163 is an apocalyptic number.

1040623163 is a deficient number, since it is larger than the sum of its proper divisors (15531757).

1040623163 is an equidigital number, since it uses as much as digits as its factorization.

1040623163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15531756.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1040623163 is about 32258.6912784756. The cubic root of 1040623163 is about 1013.3617234972.

Adding to 1040623163 its reverse (3613260401), we get a palindrome (4653883564).

The spelling of 1040623163 in words is "one billion, forty million, six hundred twenty-three thousand, one hundred sixty-three".