1040144467 has 2 divisors, whose sum is σ = 1040144468. Its totient is φ = 1040144466.

The previous prime is 1040144461. The next prime is 1040144503. The reversal of 1040144467 is 7644410401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040144467 - 2³ = 1040144459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040144461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520072233 + 520072234.

It is an arithmetic number, because the mean of its divisors is an integer number (520072234).

Almost surely, 2^1040144467 is an apocalyptic number.

1040144467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040144467 is an equidigital number, since it uses as much as digits as its factorization.

1040144467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 1040144467 is about 32251.2707811646. The cubic root of 1040144467 is about 1013.2063145005.

Adding to 1040144467 its reverse (7644410401), we get a palindrome (8684554868).

The spelling of 1040144467 in words is "one billion, forty million, one hundred forty-four thousand, four hundred sixty-seven".