1151632033 has 4 divisors (see below), whose sum is σ = 1171151280. Its totient is φ = 1132112788.

The previous prime is 1151632019. The next prime is 1151632039. The reversal of 1151632033 is 3302361511.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3302361511 = 59 ⋅55972229.

It is a cyclic number.

It is not a de Polignac number, because 1151632033 - 2⁹ = 1151631521 is a prime.

It is a super-3 number, since 3×1151632033³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1151631989 and 1151632007.

It is not an unprimeable number, because it can be changed into a prime (1151632039) 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, 9759535 + ... + 9759652.

It is an arithmetic number, because the mean of its divisors is an integer number (292787820).

Almost surely, 2^1151632033 is an apocalyptic number.

It is an amenable number.

1151632033 is a deficient number, since it is larger than the sum of its proper divisors (19519247).

1151632033 is an equidigital number, since it uses as much as digits as its factorization.

1151632033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19519246.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1151632033 is about 33935.7043981704. The cubic root of 1151632033 is about 1048.1849316370.

Adding to 1151632033 its reverse (3302361511), we get a palindrome (4453993544).

The spelling of 1151632033 in words is "one billion, one hundred fifty-one million, six hundred thirty-two thousand, thirty-three".