1049709427 has 8 divisors (see below), whose sum is σ = 1131502176. Its totient is φ = 968066112.

The previous prime is 1049709407. The next prime is 1049709449. The reversal of 1049709427 is 7249079401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1049709427 - 2⁷ = 1049709299 is a prime.

It is a super-2 number, since 2×1049709427² = 2203779762265336658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049709407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22543 + ... + 51064.

It is an arithmetic number, because the mean of its divisors is an integer number (141437772).

Almost surely, 2^1049709427 is an apocalyptic number.

1049709427 is a deficient number, since it is larger than the sum of its proper divisors (81792749).

1049709427 is a wasteful number, since it uses less digits than its factorization.

1049709427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74717.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 1049709427 is about 32399.2195430692. The cubic root of 1049709427 is about 1016.3025902795.

The spelling of 1049709427 in words is "one billion, forty-nine million, seven hundred nine thousand, four hundred twenty-seven".