1151633 has 12 divisors (see below), whose sum is σ = 1380288. Its totient is φ = 941160.

The previous prime is 1151629. The next prime is 1151639. The reversal of 1151633 is 3361511.

It is a happy number.

It is not a de Polignac number, because 1151633 - 2² = 1151629 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151639) 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, 3548 + ... + 3858.

It is an arithmetic number, because the mean of its divisors is an integer number (115024).

2^1151633 is an apocalyptic number.

It is an amenable number.

1151633 is a deficient number, since it is larger than the sum of its proper divisors (228655).

1151633 is an equidigital number, since it uses as much as digits as its factorization.

1151633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 341 counting only the distinct ones).

The product of its digits is 270, while the sum is 20.

The square root of 1151633 is about 1073.1416495505. The cubic root of 1151633 is about 104.8185225016.

The spelling of 1151633 in words is "one million, one hundred fifty-one thousand, six hundred thirty-three".