1248609675 has 12 divisors (see below), whose sum is σ = 2064368120. Its totient is φ = 665925120.

The previous prime is 1248609653. The next prime is 1248609683. The reversal of 1248609675 is 5769068421.

It is not a de Polignac number, because 1248609675 - 2⁸ = 1248609419 is a prime.

It is a super-2 number, since 2×1248609675² = 3118052241007211250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8323990 + ... + 8324139.

Almost surely, 2^1248609675 is an apocalyptic number.

1248609675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1248609675 is a deficient number, since it is larger than the sum of its proper divisors (815758445).

1248609675 is a wasteful number, since it uses less digits than its factorization.

1248609675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16648142 (or 16648137 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 1248609675 is about 35335.6714242138. The cubic root of 1248609675 is about 1076.8178149308.

The spelling of 1248609675 in words is "one billion, two hundred forty-eight million, six hundred nine thousand, six hundred seventy-five".