1516023463 has 2 divisors, whose sum is σ = 1516023464. Its totient is φ = 1516023462.

The previous prime is 1516023427. The next prime is 1516023559. The reversal of 1516023463 is 3643206151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1516023463 - 2⁹ = 1516022951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1516083463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758011731 + 758011732.

It is an arithmetic number, because the mean of its divisors is an integer number (758011732).

Almost surely, 2^1516023463 is an apocalyptic number.

1516023463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1516023463 is an equidigital number, since it uses as much as digits as its factorization.

1516023463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1516023463 is about 38936.1459700366. The cubic root of 1516023463 is about 1148.7758777807.

The spelling of 1516023463 in words is "one billion, five hundred sixteen million, twenty-three thousand, four hundred sixty-three".