1040130401 has 2 divisors, whose sum is σ = 1040130402. Its totient is φ = 1040130400.

The previous prime is 1040130391. The next prime is 1040130439. The reversal of 1040130401 is 1040310401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 825068176 + 215062225 = 28724^2 + 14665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040130401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040130001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520065200 + 520065201.

It is an arithmetic number, because the mean of its divisors is an integer number (520065201).

Almost surely, 2^1040130401 is an apocalyptic number.

It is an amenable number.

1040130401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040130401 is an equidigital number, since it uses as much as digits as its factorization.

1040130401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1040130401 is about 32251.0527115008. The cubic root of 1040130401 is about 1013.2017472426.

Adding to 1040130401 its reverse (1040310401), we get a palindrome (2080440802).

The spelling of 1040130401 in words is "one billion, forty million, one hundred thirty thousand, four hundred one".