1049428734 has 32 divisors (see below), whose sum is σ = 2224643616. Its totient is φ = 328888320.

The previous prime is 1049428703. The next prime is 1049428747. The reversal of 1049428734 is 4378249401.

It is a super-2 number, since 2×1049428734² = 2202601335489685512, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 103374 + ... + 113070.

It is an arithmetic number, because the mean of its divisors is an integer number (69520113).

Almost surely, 2^1049428734 is an apocalyptic number.

1049428734 is an abundant number, since it is smaller than the sum of its proper divisors (1175214882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1049428734 is a wasteful number, since it uses less digits than its factorization.

1049428734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10780.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 1049428734 is about 32394.8874670063. The cubic root of 1049428734 is about 1016.2119955408.

The spelling of 1049428734 in words is "one billion, forty-nine million, four hundred twenty-eight thousand, seven hundred thirty-four".