1149345 has 12 divisors (see below), whose sum is σ = 1992276. Its totient is φ = 612960.

The previous prime is 1149341. The next prime is 1149349. The reversal of 1149345 is 5439411.

It is an interprime number because it is at equal distance from previous prime (1149341) and next prime (1149349).

It can be written as a sum of positive squares in 2 ways, for example, as 463761 + 685584 = 681^2 + 828^2 .

It is not a de Polignac number, because 1149345 - 2² = 1149341 is a prime.

It is a super-3 number, since 3×1149345³ = 4554833302065715875, which contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1149341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12726 + ... + 12815.

It is an arithmetic number, because the mean of its divisors is an integer number (166023).

2^1149345 is an apocalyptic number.

1149345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1149345 is a deficient number, since it is larger than the sum of its proper divisors (842931).

1149345 is a wasteful number, since it uses less digits than its factorization.

1149345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25552 (or 25549 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1149345 is about 1072.0750906536. The cubic root of 1149345 is about 104.7490606220.

The spelling of 1149345 in words is "one million, one hundred forty-nine thousand, three hundred forty-five".