1069023497 has 4 divisors (see below), whose sum is σ = 1082555520. Its totient is φ = 1055491476.

The previous prime is 1069023493. The next prime is 1069023533. The reversal of 1069023497 is 7943209601.

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.

It is a cyclic number.

It is not a de Polignac number, because 1069023497 - 2² = 1069023493 is a prime.

It is a super-2 number, since 2×1069023497² = 2285622474276218018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1069023493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6765893 + ... + 6766050.

It is an arithmetic number, because the mean of its divisors is an integer number (270638880).

Almost surely, 2^1069023497 is an apocalyptic number.

It is an amenable number.

1069023497 is a deficient number, since it is larger than the sum of its proper divisors (13532023).

1069023497 is an equidigital number, since it uses as much as digits as its factorization.

1069023497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13532022.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 1069023497 is about 32695.9247766446. The cubic root of 1069023497 is about 1022.4978818431.

The spelling of 1069023497 in words is "one billion, sixty-nine million, twenty-three thousand, four hundred ninety-seven".