1511048479 has 2 divisors, whose sum is σ = 1511048480. Its totient is φ = 1511048478.

The previous prime is 1511048471. The next prime is 1511048533. The reversal of 1511048479 is 9748401151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1511048479 - 2³ = 1511048471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1511048471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755524239 + 755524240.

It is an arithmetic number, because the mean of its divisors is an integer number (755524240).

Almost surely, 2^1511048479 is an apocalyptic number.

1511048479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1511048479 is an equidigital number, since it uses as much as digits as its factorization.

1511048479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 1511048479 is about 38872.2070250713. The cubic root of 1511048479 is about 1147.5178927125.

The spelling of 1511048479 in words is "one billion, five hundred eleven million, forty-eight thousand, four hundred seventy-nine".