1049280346 has 4 divisors (see below), whose sum is σ = 1573920522. Its totient is φ = 524640172.

The previous prime is 1049280329. The next prime is 1049280347. The reversal of 1049280346 is 6430829401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6430829401 = 269 ⋅23906429.

It can be written as a sum of positive squares in only one way, i.e., 993195225 + 56085121 = 31515^2 + 7489^2 .

It is a super-2 number, since 2×1049280346² = 2201978489003759432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049280347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262320085 + ... + 262320088.

Almost surely, 2^1049280346 is an apocalyptic number.

1049280346 is a deficient number, since it is larger than the sum of its proper divisors (524640176).

1049280346 is an equidigital number, since it uses as much as digits as its factorization.

1049280346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524640175.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1049280346 is about 32392.5970863714. The cubic root of 1049280346 is about 1016.1640962191.

The spelling of 1049280346 in words is "one billion, forty-nine million, two hundred eighty thousand, three hundred forty-six".