1146049069 has 4 divisors (see below), whose sum is σ = 1250235360. Its totient is φ = 1041862780.

The previous prime is 1146049061. The next prime is 1146049109. The reversal of 1146049069 is 9609406411.

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 1146049069 - 2³ = 1146049061 is a prime.

It is a super-2 number, since 2×1146049069² = 2626856937111533522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146049061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52093129 + ... + 52093150.

It is an arithmetic number, because the mean of its divisors is an integer number (312558840).

Almost surely, 2^1146049069 is an apocalyptic number.

It is an amenable number.

1146049069 is a deficient number, since it is larger than the sum of its proper divisors (104186291).

1146049069 is a wasteful number, since it uses less digits than its factorization.

1146049069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104186290.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1146049069 is about 33853.3464963215. The cubic root of 1146049069 is about 1046.4883651791.

The spelling of 1146049069 in words is "one billion, one hundred forty-six million, forty-nine thousand, sixty-nine".