1048457386 has 16 divisors (see below), whose sum is σ = 1650037248. Its totient is φ = 498999600.

The previous prime is 1048457381. The next prime is 1048457393. The reversal of 1048457386 is 6837548401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1048457381) 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, 134830 + ... + 142393.

It is an arithmetic number, because the mean of its divisors is an integer number (103127328).

Almost surely, 2^1048457386 is an apocalyptic number.

1048457386 is a deficient number, since it is larger than the sum of its proper divisors (601579862).

1048457386 is a wasteful number, since it uses less digits than its factorization.

1048457386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277317.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 1048457386 is about 32379.8916922216. The cubic root of 1048457386 is about 1015.8983645258.

The spelling of 1048457386 in words is "one billion, forty-eight million, four hundred fifty-seven thousand, three hundred eighty-six".