1145009417 has 8 divisors (see below), whose sum is σ = 1150357632. Its totient is φ = 1139670000.

The previous prime is 1145009413. The next prime is 1145009429. The reversal of 1145009417 is 7149005411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1145009417 - 2² = 1145009413 is a prime.

It is a super-2 number, since 2×1145009417² = 2622093130037359778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145009413) 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, 507542 + ... + 509792.

It is an arithmetic number, because the mean of its divisors is an integer number (143794704).

Almost surely, 2^1145009417 is an apocalyptic number.

It is an amenable number.

1145009417 is a deficient number, since it is larger than the sum of its proper divisors (5348215).

1145009417 is a wasteful number, since it uses less digits than its factorization.

1145009417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1145009417 is about 33837.9877800084. The cubic root of 1145009417 is about 1046.1718246662.

The spelling of 1145009417 in words is "one billion, one hundred forty-five million, nine thousand, four hundred seventeen".