1049533217 has 4 divisors (see below), whose sum is σ = 1095165120. Its totient is φ = 1003901316.

The previous prime is 1049533193. The next prime is 1049533223. The reversal of 1049533217 is 7123359401.

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: 7123359401 = 617 ⋅11545153.

It is a cyclic number.

It is not a de Polignac number, because 1049533217 - 2¹⁰ = 1049532193 is a prime.

It is a super-2 number, since 2×1049533217² = 2203039947172738178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049533237) 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, 22815917 + ... + 22815962.

It is an arithmetic number, because the mean of its divisors is an integer number (273791280).

Almost surely, 2^1049533217 is an apocalyptic number.

It is an amenable number.

1049533217 is a deficient number, since it is larger than the sum of its proper divisors (45631903).

1049533217 is an equidigital number, since it uses as much as digits as its factorization.

1049533217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45631902.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1049533217 is about 32396.5000733104. The cubic root of 1049533217 is about 1016.2457197157.

The spelling of 1049533217 in words is "one billion, forty-nine million, five hundred thirty-three thousand, two hundred seventeen".