1042487423 has 2 divisors, whose sum is σ = 1042487424. Its totient is φ = 1042487422.

The previous prime is 1042487353. The next prime is 1042487429. The reversal of 1042487423 is 3247842401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042487423 - 2¹² = 1042483327 is a prime.

It is a super-2 number, since 2×1042487423² = 2173560054226361858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042487429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521243711 + 521243712.

It is an arithmetic number, because the mean of its divisors is an integer number (521243712).

Almost surely, 2^1042487423 is an apocalyptic number.

1042487423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042487423 is an equidigital number, since it uses as much as digits as its factorization.

1042487423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 1042487423 is about 32287.5738171824. The cubic root of 1042487423 is about 1013.9665030101.

The spelling of 1042487423 in words is "one billion, forty-two million, four hundred eighty-seven thousand, four hundred twenty-three".