1048671479 has 2 divisors, whose sum is σ = 1048671480. Its totient is φ = 1048671478.

The previous prime is 1048671457. The next prime is 1048671511. The reversal of 1048671479 is 9741768401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1048671479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1048671419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524335739 + 524335740.

It is an arithmetic number, because the mean of its divisors is an integer number (524335740).

Almost surely, 2^1048671479 is an apocalyptic number.

1048671479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048671479 is an equidigital number, since it uses as much as digits as its factorization.

1048671479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 1048671479 is about 32383.1974795572. The cubic root of 1048671479 is about 1015.9675079897.

The spelling of 1048671479 in words is "one billion, forty-eight million, six hundred seventy-one thousand, four hundred seventy-nine".