1030432987 has 2 divisors, whose sum is σ = 1030432988. Its totient is φ = 1030432986.

The previous prime is 1030432969. The next prime is 1030433057. The reversal of 1030432987 is 7892340301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030432987 - 2¹⁵ = 1030400219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030432387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515216493 + 515216494.

It is an arithmetic number, because the mean of its divisors is an integer number (515216494).

Almost surely, 2^1030432987 is an apocalyptic number.

1030432987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030432987 is an equidigital number, since it uses as much as digits as its factorization.

1030432987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1030432987 is about 32100.3580509626. The cubic root of 1030432987 is about 1010.0431269367.

It can be divided in two parts, 103043 and 2987, that added together give a triangular number (106030 = T₄₆₀).

The spelling of 1030432987 in words is "one billion, thirty million, four hundred thirty-two thousand, nine hundred eighty-seven".