1067268457 has 4 divisors (see below), whose sum is σ = 1067538816. Its totient is φ = 1066998100.

The previous prime is 1067268451. The next prime is 1067268467. The reversal of 1067268457 is 7548627601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7548627601 = 823 ⋅9172087.

It is a cyclic number.

It is not a de Polignac number, because 1067268457 - 2²³ = 1058879849 is a prime.

It is a super-2 number, since 2×1067268457² = 2278123918614321698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1067268451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129169 + ... + 137182.

It is an arithmetic number, because the mean of its divisors is an integer number (266884704).

Almost surely, 2^1067268457 is an apocalyptic number.

It is an amenable number.

1067268457 is a deficient number, since it is larger than the sum of its proper divisors (270359).

1067268457 is an equidigital number, since it uses as much as digits as its factorization.

1067268457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270358.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 1067268457 is about 32669.0749333372. The cubic root of 1067268457 is about 1021.9380227376.

The spelling of 1067268457 in words is "one billion, sixty-seven million, two hundred sixty-eight thousand, four hundred fifty-seven".