1153097 has 4 divisors (see below), whose sum is σ = 1257936. Its totient is φ = 1048260.

The previous prime is 1153073. The next prime is 1153099. The reversal of 1153097 is 7903511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1153097 - 2⁸ = 1152841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52403 + ... + 52424.

It is an arithmetic number, because the mean of its divisors is an integer number (314484).

2^1153097 is an apocalyptic number.

It is an amenable number.

1153097 is a deficient number, since it is larger than the sum of its proper divisors (104839).

1153097 is a wasteful number, since it uses less digits than its factorization.

1153097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104838.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 1153097 is about 1073.8235423011. The cubic root of 1153097 is about 104.8629201344.

The spelling of 1153097 in words is "one million, one hundred fifty-three thousand, ninety-seven".