1046457479 has 4 divisors (see below), whose sum is σ = 1046820120. Its totient is φ = 1046094840.

The previous prime is 1046457413. The next prime is 1046457481. The reversal of 1046457479 is 9747546401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1046457479 - 2¹⁶ = 1046391943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046457079) 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 3 ways as a sum of consecutive naturals, for example, 176957 + ... + 182774.

It is an arithmetic number, because the mean of its divisors is an integer number (261705030).

Almost surely, 2^1046457479 is an apocalyptic number.

1046457479 is a deficient number, since it is larger than the sum of its proper divisors (362641).

1046457479 is an equidigital number, since it uses as much as digits as its factorization.

1046457479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362640.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 1046457479 is about 32348.9950230297. The cubic root of 1046457479 is about 1015.2520195699.

The spelling of 1046457479 in words is "one billion, forty-six million, four hundred fifty-seven thousand, four hundred seventy-nine".