1045746069 has 8 divisors (see below), whose sum is σ = 1399884192. Its totient is φ = 694386000.

The previous prime is 1045746047. The next prime is 1045746077. The reversal of 1045746069 is 9606475401.

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

It is not a de Polignac number, because 1045746069 - 2⁹ = 1045745557 is a prime.

It is a super-2 number, since 2×1045746069² = 2187169681657905522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1045746069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045746029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693634 + ... + 695139.

It is an arithmetic number, because the mean of its divisors is an integer number (174985524).

Almost surely, 2^1045746069 is an apocalyptic number.

It is an amenable number.

1045746069 is a deficient number, since it is larger than the sum of its proper divisors (354138123).

1045746069 is a wasteful number, since it uses less digits than its factorization.

1045746069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389027.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 1045746069 is about 32337.9972942048. The cubic root of 1045746069 is about 1015.0219021862.

The spelling of 1045746069 in words is "one billion, forty-five million, seven hundred forty-six thousand, sixty-nine".