1145372 has 24 divisors (see below), whose sum is σ = 2106720. Its totient is φ = 544320.

The previous prime is 1145371. The next prime is 1145381. The reversal of 1145372 is 2735411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145371) 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, 10454 + ... + 10562.

It is an arithmetic number, because the mean of its divisors is an integer number (87780).

2^1145372 is an apocalyptic number.

It is an amenable number.

1145372 is a deficient number, since it is larger than the sum of its proper divisors (961348).

1145372 is a wasteful number, since it uses less digits than its factorization.

1145372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 219 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 1145372 is about 1070.2205380201. The cubic root of 1145372 is about 104.6282241250.

The spelling of 1145372 in words is "one million, one hundred forty-five thousand, three hundred seventy-two".