1145934 has 16 divisors (see below), whose sum is σ = 2546640. Its totient is φ = 381960.

The previous prime is 1145899. The next prime is 1145971. The reversal of 1145934 is 4395411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1145898 and 1145907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10557 + ... + 10664.

It is an arithmetic number, because the mean of its divisors is an integer number (159165).

2^1145934 is an apocalyptic number.

1145934 is an abundant number, since it is smaller than the sum of its proper divisors (1400706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145934 is a wasteful number, since it uses less digits than its factorization.

1145934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21232 (or 21226 counting only the distinct ones).

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

The square root of 1145934 is about 1070.4830685256. The cubic root of 1145934 is about 104.6453339803.

The spelling of 1145934 in words is "one million, one hundred forty-five thousand, nine hundred thirty-four".