1046432987 has 2 divisors, whose sum is σ = 1046432988. Its totient is φ = 1046432986.

The previous prime is 1046432921. The next prime is 1046433029. The reversal of 1046432987 is 7892346401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1046432987 - 2⁸ = 1046432731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1046432887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523216493 + 523216494.

It is an arithmetic number, because the mean of its divisors is an integer number (523216494).

Almost surely, 2^1046432987 is an apocalyptic number.

1046432987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046432987 is an equidigital number, since it uses as much as digits as its factorization.

1046432987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1046432987 is about 32348.6164619138. The cubic root of 1046432987 is about 1015.2440989594.

The spelling of 1046432987 in words is "one billion, forty-six million, four hundred thirty-two thousand, nine hundred eighty-seven".