1145007 has 24 divisors (see below), whose sum is σ = 1769040. Its totient is φ = 712320.

The previous prime is 1145003. The next prime is 1145021. The reversal of 1145007 is 7005411.

It is not a de Polignac number, because 1145007 - 2² = 1145003 is a prime.

It is a super-2 number, since 2×1145007² = 2622082060098, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10648 + ... + 10754.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

2^1145007 is an apocalyptic number.

1145007 is a deficient number, since it is larger than the sum of its proper divisors (624033).

1145007 is a wasteful number, since it uses less digits than its factorization.

1145007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1145007 is about 1070.0499988318. The cubic root of 1145007 is about 104.6171088544.

The spelling of 1145007 in words is "one million, one hundred forty-five thousand, seven".