1069426457 has 8 divisors (see below), whose sum is σ = 1228049760. Its totient is φ = 921036960.

The previous prime is 1069426453. The next prime is 1069426459. The reversal of 1069426457 is 7546249601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1069426457 - 2² = 1069426453 is a prime.

It is a super-2 number, since 2×1069426457² = 2287345893863145698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1069426453) 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 7 ways as a sum of consecutive naturals, for example, 2558228 + ... + 2558645.

It is an arithmetic number, because the mean of its divisors is an integer number (153506220).

Almost surely, 2^1069426457 is an apocalyptic number.

It is an amenable number.

1069426457 is a deficient number, since it is larger than the sum of its proper divisors (158623303).

1069426457 is a wasteful number, since it uses less digits than its factorization.

1069426457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5116903.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 1069426457 is about 32702.0864319083. The cubic root of 1069426457 is about 1022.6263398825.

The spelling of 1069426457 in words is "one billion, sixty-nine million, four hundred twenty-six thousand, four hundred fifty-seven".