1045149611 has 8 divisors (see below), whose sum is σ = 1140677184. Its totient is φ = 949707720.

The previous prime is 1045149583. The next prime is 1045149631. The reversal of 1045149611 is 1169415401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045149611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045149631) 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, 5576 + ... + 46058.

It is an arithmetic number, because the mean of its divisors is an integer number (142584648).

Almost surely, 2^1045149611 is an apocalyptic number.

1045149611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1045149611 is a deficient number, since it is larger than the sum of its proper divisors (95527573).

1045149611 is a wasteful number, since it uses less digits than its factorization.

1045149611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42841.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 1045149611 is about 32328.7737317703. The cubic root of 1045149611 is about 1014.8288874919.

The spelling of 1045149611 in words is "one billion, forty-five million, one hundred forty-nine thousand, six hundred eleven".