1049403518 has 4 divisors (see below), whose sum is σ = 1574105280. Its totient is φ = 524701758.

The previous prime is 1049403503. The next prime is 1049403529. The reversal of 1049403518 is 8153049401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8153049401 = 7 ⋅1164721343.

It is a super-2 number, since 2×1049403518² = 2202495487181552648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262350878 + ... + 262350881.

It is an arithmetic number, because the mean of its divisors is an integer number (393526320).

Almost surely, 2^1049403518 is an apocalyptic number.

1049403518 is a deficient number, since it is larger than the sum of its proper divisors (524701762).

1049403518 is an equidigital number, since it uses as much as digits as its factorization.

1049403518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524701761.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1049403518 is about 32394.4982674528. The cubic root of 1049403518 is about 1016.2038561897.

The spelling of 1049403518 in words is "one billion, forty-nine million, four hundred three thousand, five hundred eighteen".