1049814169 has 4 divisors (see below), whose sum is σ = 1074228496. Its totient is φ = 1025399844.

The previous prime is 1049814167. The next prime is 1049814187. The reversal of 1049814169 is 9614189401.

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 not a de Polignac number, because 1049814169 - 2¹ = 1049814167 is a prime.

It is a super-2 number, since 2×1049814169² = 2204219578866321122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 24414283 = 1049814169 / (1 + 0 + 4 + 9 + 8 + 1 + 4 + 1 + 6 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049814167) 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, 12207099 + ... + 12207184.

It is an arithmetic number, because the mean of its divisors is an integer number (268557124).

Almost surely, 2^1049814169 is an apocalyptic number.

It is an amenable number.

1049814169 is a deficient number, since it is larger than the sum of its proper divisors (24414327).

1049814169 is an equidigital number, since it uses as much as digits as its factorization.

1049814169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24414326.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 1049814169 is about 32400.8359305744. The cubic root of 1049814169 is about 1016.3363920227.

The spelling of 1049814169 in words is "one billion, forty-nine million, eight hundred fourteen thousand, one hundred sixty-nine".