1073507987 has 2 divisors, whose sum is σ = 1073507988. Its totient is φ = 1073507986.

The previous prime is 1073507933. The next prime is 1073508017. The reversal of 1073507987 is 7897053701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1073507987 - 2¹⁰ = 1073506963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1073507917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536753993 + 536753994.

It is an arithmetic number, because the mean of its divisors is an integer number (536753994).

Almost surely, 2^1073507987 is an apocalyptic number.

1073507987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073507987 is an equidigital number, since it uses as much as digits as its factorization.

1073507987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 47.

The square root of 1073507987 is about 32764.4317362594. The cubic root of 1073507987 is about 1023.9256598228.

The spelling of 1073507987 in words is "one billion, seventy-three million, five hundred seven thousand, nine hundred eighty-seven".