1151953 has 4 divisors (see below), whose sum is σ = 1256688. Its totient is φ = 1047220.

The previous prime is 1151933. The next prime is 1151963. The reversal of 1151953 is 3591511.

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 1151953 - 2⁹ = 1151441 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151933) 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, 52351 + ... + 52372.

It is an arithmetic number, because the mean of its divisors is an integer number (314172).

2^1151953 is an apocalyptic number.

It is an amenable number.

1151953 is a deficient number, since it is larger than the sum of its proper divisors (104735).

1151953 is a wasteful number, since it uses less digits than its factorization.

1151953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104734.

The product of its digits is 675, while the sum is 25.

The square root of 1151953 is about 1073.2907341443. The cubic root of 1151953 is about 104.8282301142.

The spelling of 1151953 in words is "one million, one hundred fifty-one thousand, nine hundred fifty-three".