1042248671 has 4 divisors (see below), whose sum is σ = 1070417592. Its totient is φ = 1014079752.

The previous prime is 1042248653. The next prime is 1042248677. The reversal of 1042248671 is 1768422401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1768422401 = 757 ⋅2336093.

It is a cyclic number.

It is not a de Polignac number, because 1042248671 - 2¹⁸ = 1041986527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042248677) 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, 14084405 + ... + 14084478.

It is an arithmetic number, because the mean of its divisors is an integer number (267604398).

Almost surely, 2^1042248671 is an apocalyptic number.

1042248671 is a deficient number, since it is larger than the sum of its proper divisors (28168921).

1042248671 is an equidigital number, since it uses as much as digits as its factorization.

1042248671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28168920.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 1042248671 is about 32283.8763316923. The cubic root of 1042248671 is about 1013.8890904010.

The spelling of 1042248671 in words is "one billion, forty-two million, two hundred forty-eight thousand, six hundred seventy-one".