1006769457 has 24 divisors (see below), whose sum is σ = 1465464000. Its totient is φ = 666011808.

The previous prime is 1006769431. The next prime is 1006769479. The reversal of 1006769457 is 7549676001.

It is a happy number.

It is not a de Polignac number, because 1006769457 - 2⁸ = 1006769201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1006765457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1179843 + ... + 1180695.

It is an arithmetic number, because the mean of its divisors is an integer number (61061000).

Almost surely, 2^1006769457 is an apocalyptic number.

It is an amenable number.

1006769457 is a deficient number, since it is larger than the sum of its proper divisors (458694543).

1006769457 is a wasteful number, since it uses less digits than its factorization.

1006769457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1714 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 1006769457 is about 31729.6305840456. The cubic root of 1006769457 is about 1002.2514130021.

It can be divided in two parts, 10067 and 69457, that added together give a square (79524 = 282²).

The spelling of 1006769457 in words is "one billion, six million, seven hundred sixty-nine thousand, four hundred fifty-seven".