1049306368 has 144 divisors (see below), whose sum is σ = 2527168896. Its totient is φ = 428933120.

The previous prime is 1049306341. The next prime is 1049306387. The reversal of 1049306368 is 8636039401.

It is a super-2 number, since 2×1049306368² = 2202087707850702848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049306368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100580 + ... + 1101532.

It is an arithmetic number, because the mean of its divisors is an integer number (17549784).

Almost surely, 2^1049306368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1049306368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263584448).

1049306368 is an abundant number, since it is smaller than the sum of its proper divisors (1477862528).

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

1049306368 is a wasteful number, since it uses less digits than its factorization.

1049306368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 1049306368 is about 32392.9987497299. The cubic root of 1049306368 is about 1016.1724963903.

The spelling of 1049306368 in words is "one billion, forty-nine million, three hundred six thousand, three hundred sixty-eight".