1048451499 has 32 divisors (see below), whose sum is σ = 1632407040. Its totient is φ = 664233696.

The previous prime is 1048451497. The next prime is 1048451507. The reversal of 1048451499 is 9941548401.

It is a happy number.

1048451499 is a `hidden beast` number, since 1 + 0 + 48 + 4 + 514 + 99 = 666.

It is not a de Polignac number, because 1048451499 - 2¹ = 1048451497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1048451497) 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 in 31 ways as a sum of consecutive naturals, for example, 30754 + ... + 55160.

It is an arithmetic number, because the mean of its divisors is an integer number (51012720).

Almost surely, 2^1048451499 is an apocalyptic number.

1048451499 is a deficient number, since it is larger than the sum of its proper divisors (583955541).

1048451499 is a wasteful number, since it uses less digits than its factorization.

1048451499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24496 (or 24490 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 1048451499 is about 32379.8007869103. The cubic root of 1048451499 is about 1015.8964631277.

The spelling of 1048451499 in words is "one billion, forty-eight million, four hundred fifty-one thousand, four hundred ninety-nine".